Capable of launching a ball as far as 15 feet. 6.30 x 5.50 x 6.70 Inches, 22 Pieces.
This kit includes everything you need to build a catapult as well as two projectile balls. Safe for indoor and outdoor use,
The model train zooms smoothly along its special track using the power of magnetism. When completely assembled, The train model is over 15.5 inches long. This item is recommended for ages eight years and up.
Defy gravity and learn about magnetic levitation technology. This kit contains materials to float a pencil, levitate a screw, build a fortune teller, build a maglev robot and more.
Ages 8 and up
Includes transparent rocket body, launching station pad, fins, connecting ring, measuring spoon and instruction booklet. Powered by vinegar and baking soda(not included)
For ages 10 & up.
Save the planet by recycling a plastic bottle to support their wind generator! Watch the LED glow as it is powered by free energy from the wind. No batteries required!
Contains: 1 rotor, 1 front-housing with gear and rotor shaft installed, 1 back...
This kit includes necessary components, accessories, and easy-to-follow instructions.
Simply supply a Phillips head screwdriver and four AAA batteries. Recommended for ages 9 and up.
Build and launch micro rockets that fly up to 20 feet, a rocket racer that speeds across the floor
and gliders that soar across the sky! Discover the Newtonian rocket science behind 3..2..1..Blast Off!
Once you've assembled it, you can set it to work cleaning your floor. Requires two AA batteries and a Phillips head screwdriver (not included.) Ages eight years and up.
Use a recycled soda can to make a motorized gondola cable car!
Assemble the support and motor, attach a soda can and decorate it with the included stickers.
Set up the cable string and watch your gondola travel along the cable.
Requires 2 AAA...
Capable of blasting over 30 feet.
Build and send off a gushing water rocket!
Plastic pieces molded in brown and black.Uses the principles of gravity and kinetics to measure the passage of time.
Exhibits concepts relating to the laws of motion.
Move the wings using the conversion of rotary motion in reciprocating motion from another invention of Leonardo.
No glue or paint required.Illustrated instructions