Demonstrate proper technique for brushing teeth and gums using this excellent Oral Hygiene Model. Hinged upper and lower palates simulate the normal opening and closing of the mouth. Comes complete with an oversized (9inch) soft bristle toothbrush to assist in illustrating the proper way of brushing. Also included is a detailed key that clearly has all the important parts of the mouth labeled for reference.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Perform awesome experiments using everyday materials found in any kitchen!
This kit will get your paper plane ready for takeoff!
Have fun building your very own FM radio!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Over 300 electronics projects in this kit will keep the young scientist busy!