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.
Defy gravity with this cool balancing eagle!
Build a magnetic levitating train with this science fair project kit!
Build a hand that realistically moves its fingers using shape memory allow technology!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This classic device is used to demonstrate the conservation of mechanical energy.
This classic desk toy will keep you amused!
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