Build your own high-speed hover train & track assembly, then watch the train as it propels forward via electro-magnetic forces! Includes over 150 pieces for a challenging build. DEFIES THE LAW OF GRAVITY! Each train car rides above the track as it travels, cushioned by invisible electro-magnetic power! Discover the magic of electro-magnetic theory with our levitating train kit, and develop a better understanding of the power behind positive and negative forces.
Create a planetarium from start to finish and enjoy the views of the wonders of the galaxy! This all-in-one kit has all the pieces needed to build a star projector to use as a learning tool, night light, or just fun bedroom decor. After it's built, find prominent constellations projected on your ceiling or walls.
Take your projector with you! No need to worry about finding a plug or having pesky cords getting in the way. Two AA batteries (not included) are all you need for a completely portable nightlight or learning tool that you can bring to the classroom, tent camping, or sleepovers.
3 interchangeable discs featuring 24 stunning images of planets, constellations, galaxies and more. Built-in focal ring for improved clarity in any size room. Cord-free battery operation. * Dual sided: flip the stunt to project stars 360° Pivoting projector shines stars and planets onto ceilings and walls. Motorized projector rotates stars automatically.
This rocket science kit is a fun way to teach kids about basic scientific principles! With a dramatic display of jet power, the rocket blasts off into the air using a chemical reaction between vinegar and baking soda. You can reuse the model over and over again for endless fun. Playtime and learning combine with a toy that demonstrates the effects of chemical reactions, aerodynamics, and more! REUSABLE ROCKET FOR HOURS OF FUN!