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Building Things

Use your imagination to create amazing structures with these fun building pieces from Thinktank Toys.

Exploring Math Blocks

Exploring Math Counting Pegs ($28.59)
Exploring Math Logic Shapes ($29.14)

Architectural Building Blocks

Egyptian Wooden Block Set ($28.05)
Middle Eastern Wooden Block Set ($30.79)
Romantic Wooden Block Set ($30.79)
Leaning Tower of Pisa Wooden Block Set ($45.64)
Japanese Wooden Block Set ($45.64)
Pyramid Wooden Block Set ($45.64)
Mayan Temple Wooden Block Set ($45.64)
Russian Wooden Block Set ($45.64)
Medieval Castle Wooden Block Set ($49.49)
Baroque Wooden Block Set ($50.59)
Antiquity Wooden Block Set ($50.59)
see more Architectural Building Blocks...

Science Building Kits

Build real working science exploration tools like mini telescopes and mini microscopes.
Tree of Knowledge Solar Energy Kit ($6.6)
Mad Scientist Wig ($7.15)
White The Colonel Wig And Moustache ($9.35)
Funology Cola Clock Kit ($11.49)
Snap Circuits FM Radio ($13.2)
Tree of Knowledge Weather Kit ($13.69)
Tree of Knowledge Physics Kit ($19.79)
Snap Circuits Snaptricity ($22.49)
75-in-1 Electronic Project Lab ($35.2)
MegaView TV Microscope ($41.79)
Mini Science Adventures Build a Real Telescope Kit ($8.79)
see more Science Building Kits...
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Egyptian Wooden Block Set
49 Piece Wooden Block Set
(Item #BLCK16)
In Stock!
$28.05
(Normally 56.09)
Egyptian Wooden Block Set - 49 Piece Wooden Block Set - Commemorate the rule of the Pharaohs with this building set reminiscent of the eternal masterpieces of the Nile Valley. Like the great cities of Karnac and
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Tree of Knowledge Solar Energy Kit
Learning Toys - Learning Solar Power
(Item #EDU01)
In Stock!
$6.60
(Normally 13.19)
Tree of Knowledge Solar Energy Kit - Learning Toys - Learning Solar Power - All you need to build your own complete solar energy lab. Kit includes over 25 sunny and fun experiments. Learn about conservation of energy. Complete with
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Tree of Knowledge Weather Kit
Learning Toys - Learning Weather
(Item #EDU02)
In Stock!
$13.69
(Normally 27.38)
Tree of Knowledge Weather Kit - Learning Toys - Learning Weather - Over 30 fascinating activities all about weather and climate. Build your own barometer, weather vane, rain gauge, and hydrometer. Observe the weather traits and
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Tree of Knowledge Physics Kit
Learning Toys - Learning Physics
(Item #EDU03)
In Stock!
$19.79
(Normally 39.59)
Tree of Knowledge Physics Kit - Learning Toys - Learning Physics - Have no fear of physics! 250 captivating experiments which will introduce you to this fascinating field! Experiment with electricity, magnetism, motors, gases,
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Snap Circuits Snaptricity
Learning Toys - Learning Electronics
(Item #EDU11)
In Stock!
$22.49
(Normally 44.98)
Snap Circuits Snaptricity - Learning Toys - Learning Electronics - Learn how electricity and magnetism can be used to make each other, learn about magnetic fields, how the electricity in your home works, how switches control
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Snap Circuits FM Radio
Learning Toys - Learning Electronics
(Item #EDU12)
In Stock!
$13.20
(Normally 26.39)
Snap Circuits FM Radio - Learning Toys - Learning Electronics - Have fun building this kit and tune it to your favorite FM station when you are finished! Easy to build and fun to use! Ages 8 & up.
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MegaView TV Microscope
Learning Toys - Learning Science
(Item #UM48)
In Stock!
$41.79
(Normally 83.59)
MegaView TV Microscope - Learning Toys - Learning Science - 3-in-1 microscope: digital microscope, table-top microscope, and hand-held microscope.400x Digital/Live video mode. 25x Optical mode. Includes video cable, 4
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Mad Scientist Wig
Costume Accessories- Wigs
(Item #WIG1297)
In Stock!
$7.15
(Normally 14.29)
Mad Scientist Wig - Costume Accessories- Wigs - You can't look any crazier until you add this Mad Scientist Wig to your Scientist Costume! Be sure to get a wig cap to control hair under the wig. It improves
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White The Colonel Wig And Moustache
Male Wigs And Moustaches
(Item #WIG997)
$18.69
White The Colonel Wig And Moustache - Male Wigs And Moustaches - Add the white The Colonel Wig and Moustache to match your colonel or southern costume.
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Funology Cola Clock Kit
Learning Toys - Learning Electronics
(Item #EDU07)
In Stock!
$11.49
(Normally 22.98)
Funology Cola Clock Kit - Learning Toys - Learning Electronics - Cola not only quenches your thirst, but can power a clock, too! Build this kit and amaze your family and friends with this cola-powered clock. Learn how
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75-in-1 Electronic Project Lab
Learning Toys - Learning Electronics
(Item #EDU08)
In Stock!
$35.20
(Normally 70.39)
75-in-1 Electronic Project Lab - Learning Toys - Learning Electronics - No soldering - uses spring hook-up method. Learn basic principles of electricity, electronics, physics and magnetism! Everything you need to build: timer
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130-in-1 Electronic Project Lab
Learning Toys - Learning Electronics
(Item #EDU09)
$50.04
(Normally 100.09)
130-in-1 Electronic Project Lab - Learning Toys - Learning Electronics - No soldering - uses spring hook-up method. Learn basic principles of electricity, electronics, physics and magnetism! Comes with build-in speaker, 7-segment LED
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200-in-1 Electronic Project Lab
Learning Toys - Learning Electronics
(Item #EDU10)
$66.49
(Normally 132.98)
200-in-1 Electronic Project Lab - Learning Toys - Learning Electronics - No soldering - uses spring hook-up method. Learn about transistors, transformers, diodes, capacitors, oscillators, basic electronic circuits, and schematic
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The World of Germs - Magic School Bus
Learning Toys
(Item #YSC01)
$23.09
The World of Germs - Magic School Bus - Learning Toys - Ms. Frizzle and her students take Young Scientists on a wild ride into the world of germs with these thrilling experiments. Young Scientists will grow bacteria
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Journey into the Human Body
Learning Toys
(Item #YSC02)
$23.09
Journey into the Human Body - Learning Toys - Ms. Frizzle and her students take Young Scientists on a wild ride into the human body with these breathtaking experiments. Young Scientists bend bones, make
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Soaring into Flight
Learning Toys
(Item #YSC03)
$23.09
Soaring into Flight - Learning Toys - Ms. Frizzle and her students take Young Scientists on a wild ride while soaring into flight with these dynamic experiments. Young Scientists build a
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Science on a Garden Adventure
Learning Toys
(Item #YSC04)
$23.09
Science on a Garden Adventure - Learning Toys - Young Scientists will learn about the fun of gardening through exciting hands-on science experiments. Young Scientists will make a terrarium, learn about
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Magnetism, Static Electricity, & Tornadoes, Clouds and Water Cycle - 3 Kits in 1! (Set 9 - Kits 25, 26, & 27)
Learning Toys
(Item #YSS09)
$28.59
Magnetism, Static Electricity, & Tornadoes, Clouds and Water Cycle - 3 Kits in 1! (Set 9 - Kits 25, 26, & 27) - Learning Toys - Lightning! Sparks! Jumping cereal! This set is as imaginative as it is fascinating. Young Scientists shape magnetic fields, construct a magna doodle, bend
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Green Mad Scientist Glasses
Mad Scientist Costume Accessories
(Item #GLAS112)
$9.89
Green Mad Scientist Glasses - Mad Scientist Costume Accessories - These Green Mad Scientist Glasses are an amazing addition to your Mad Scientist Costume! They have a plastic frame and metal temples and the frames feature a
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Gold And Green Forgeman Glasses
Halloween Costume Accessories
(Item #GLAS81)
$14.29
Gold And Green Forgeman Glasses - Halloween Costume Accessories - These Gold and Green Forgeman Glasses would be an excellent accessory to your Scientist or Evil Doctor Costume!
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Silver And Red Forgeman Glasses
Halloween Costume Accessories
(Item #GLAS82)
$14.29
Silver And Red Forgeman Glasses - Halloween Costume Accessories - These Silver and Red Forgeman Glasses would be outstanding with your Scientist or Evil Doctor Costume!
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Mini Science Adventures Make Real Slime Kit
Child Educational Toys
(Item #UM27)
$8.79
Mini Science Adventures Make Real Slime Kit - Child Educational Toys - Mini Science Adventures Make Real Bouncing Galactic Slime Kit. Welcome to the universe of Mini Science Adventures! Make the included Galactic Slime then follow
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Mini Science Adventures Build a Real Telescope Kit
Child Educational Toys
(Item #UM28)
$8.79
Mini Science Adventures Build a Real Telescope Kit - Child Educational Toys - Mini Science Adventures Build a Real Working Telescope Kit. Welcome to the universe of Mini Science Adventures! Make the included Mini Telescope then follow the
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Mini Science Adventures Grow Real Space Crystals Kit
Child Educational Toys
(Item #UM29)
$8.79
Mini Science Adventures Grow Real Space Crystals Kit - Child Educational Toys - Mini Science Adventures Grow Real Space Crystals Kit makes real crystals! All ingredients included. Safe. No mess!. Welcome to the universe of Mini
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Mini Science Adventures Build A Real Microscope Kit
Child Educational Toys
(Item #UM30)
$8.79
Mini Science Adventures Build A Real Microscope Kit - Child Educational Toys - Mini Science Adventures Build A Real Microscope Kit. Welcome to the universe of Mini Science Adventures! Make the included Mini Microscope then follow the
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Tree of Knowledge Chemistry Kit
Learning Toys - Learning Chemistry
(Item #EDU04)
$39.59
Tree of Knowledge Chemistry Kit - Learning Toys - Learning Chemistry - 120 unique experiments. Lean about chromatography, acids, bases and salts, indicators, reversible reactions, atoms, molecules and ions. Includes crystal
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Tree of Knowledge Ecology Kit
Learning Toys - Learning Ecology
(Item #EDU05)
$39.59
Tree of Knowledge Ecology Kit - Learning Toys - Learning Ecology - 150 exciting experiments. Lean about how a thermometer is built, the Greenhouse Effect, ice crystals, calorie calculations, how plants make oxygen, how to make
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50-in 1 Electronic Playground
Learning Toys - Learning Electronics
(Item #EDU06)
$28.59
50-in 1 Electronic Playground - Learning Toys - Learning Electronics - Specifically designed for beginners. No soldering - uses spring hook-up method. Learn about: voltage, current, resistors, capacitors, transistors, diodes,
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Medieval Castle Wooden Block Set
110 Piece Wooden Block Set
(Item #BLCK17)
$49.49
Medieval Castle Wooden Block Set - 110 Piece Wooden Block Set - Journey back to the 12th century in Europe where the strong walls of the castle gate kept the kingdom safe from the attacking hordes. The spectacular balconies
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Mayan Temple Wooden Block Set
80 Piece Wooden Block Set
(Item #BLCK18)
$45.64
Mayan Temple Wooden Block Set - 80 Piece Wooden Block Set - Drift back 1500 years to the time when the Mayan civilization was at its peak in Mexico, Guatemala and Belize. Among their great structures, they built the
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Rolla Ball Mega-Mid Set (80 pieces)
Learning Toys - Build It!
(Item #BUILD01)
$30.79
Rolla Ball Mega-Mid Set (80 pieces) - Learning Toys - Build It! - Create a marble track of your dreams! 80 pieces and 8.6 feet of track. Build your own design or one of the tracks pictured. Has unique modular design for
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Rolla Ball X-treme Set (163 pieces)
Learning Toys - Build It!
(Item #BUILD02)
$56.09
Rolla Ball X-treme Set (163 pieces) - Learning Toys - Build It! - Create a marble track of your dreams! 163 pieces and 17 feet of track. Build your own design or one of the tracks pictured. Has unique modular design for
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Russian Wooden Block Set
55 Piece Wooden Block Set
(Item #BLCK01)
$45.64
Russian Wooden Block Set - 55 Piece Wooden Block Set - The Russian Empire was vast and culturally diverse. Her architecture drew upon many peoples and religions. This set combines many of the domes and arches that
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Coliseum Block Set
110 pieces
(Item #BLCK04)
$53.89
Coliseum Block Set - 110 pieces - Reenact ancient Gladiator matches with this large block set replicating the Roman Coliseum.
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Middle Eastern Wooden Block Set
50 Piece Wooden Block Set
(Item #BLCK05)
$30.79
Middle Eastern Wooden Block Set - 50 Piece Wooden Block Set - The distinctive pointed domes of the buildings in the Middle Eastern sets give each building the special look of the 7th through 16th centuries in Persia, Syria
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Pyramid Wooden Block Set
67 Piece Wooden Block Set
(Item #BLCK09)
$45.64
Pyramid Wooden Block Set - 67 Piece Wooden Block Set - Explore the pyramids of Egypt and search for the gold sarcophagus of an exalted Pharaoh. Build and wander through numerous chambers and passageways you create.
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Baroque Wooden Block Set
86 Piece Wooden Block Set
(Item #BLCK10)
$50.59
Baroque Wooden Block Set - 86 Piece Wooden Block Set - Create imaginative buildings with a theatrical flair. This set evokes the dynamism and energized forms reminiscent of the Post-Renaissance era, a time that saw
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Capitol Wooden Block Set
70 Piece Wooden Block Set
(Item #BLCK11)
$25.84
(Normally 51.69)
Capitol Wooden Block Set - 70 Piece Wooden Block Set - Domes and arches in this set create all the style and grandeur of the United States Capitol as well as many State Capitol and municipal building. Just as our
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Japanese Wooden Block Set
63 Piece Wooden Block Set
(Item #BLCK12)
In Stock!
$22.82
(Normally 45.64)
Japanese Wooden Block Set - 63 Piece Wooden Block Set - The Far East - a land of mystery and intrigue. One of the oldest cultures in the world also has one of the most beautiful forms of architecture. Complicated
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Antiquity Wooden Block Set
42 Piece Wooden Block Set
(Item #BLCK13)
$50.59
Antiquity Wooden Block Set - 42 Piece Wooden Block Set - Classic columns, roof pieces and stairs take your structure back to the Greek and Roman Empires. Seize upon the concept of the "Greek Ideal" to grasp the
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Romantic Wooden Block Set
54 Piece Wooden Block Set
(Item #BLCK14)
$30.79
Romantic Wooden Block Set - 54 Piece Wooden Block Set - You become a Master Builder around the turn of the first millennium, building a stately castle or a cathedral to stand for centuries. Heavy arches, columns,
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Leaning Tower of Pisa Wooden Block Set
27 Piece Wooden Block Set
(Item #BLCK15)
$45.64
Leaning Tower of Pisa Wooden Block Set - 27 Piece Wooden Block Set - Use this set to create one of the most famous landmarks in the world, the Leaning Tower of Pisa.
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