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MAKE YOUR OWN CATAPULT KITWe've all seen this weapon in the movies, pulled back tightly and then lau..
Ex Tax: $19.99
Build your very own robotic arm and learn all about hydraulic technology while you're at it. This re..
Ex Tax: $18.45
Send and receive messages in a brand new way with this cute messaging device. Build it to brighten u..
Ex Tax: $25.95
Perform amazing science experiments with everyday items you find around your home. Construct a hover..
Ex Tax: $30.00
Grow your very own sparkling crystals with this fun chemistry experiment. With everything you need t..
Ex Tax: $24.99
Introduce children to the concepts of time and schedule planning while having fun.Learn about both a..
Ex Tax: $28.45
Aspiring pilots and engineers will love to build (and fly) this solar-powered aircraft mobile. Assem..
Ex Tax: $19.95
Explore the wonders of outer space with this Solar SyString Lights Kit - assemble and paint your own..
Able to pulls itself up and down it's string, just like a spider spinning silk, this kit will help y..
Ex Tax: $26.95
Recycle a soft drink can to make a unique cable car. Install it in your bedroom and watch it run to ..
Experience the mighty power of this natural phenomenon - on your table top! Recycle an empty bottle ..
Ex Tax: $17.95
Have fun communication secret messages with your friends like spies do! Send top secrets in Morse co..
Ex Tax: $18.95
Carefully dig away the plaster to find the hidden dinosaur bones.Contains a triceratops skeleton abo..
Ex Tax: $21.79