STEM
 | Simple Machine - Simple Lever ModelThis model is composed of a base with an adjustable fulcrum. It is made from sturdy wooden construction and is ideal for classroom use. The model shows how a simple lever works. Includes an instruction… More » | Product: 28266 In Stock $37.95 $29.95 |
 | Comfortable Deluxe Stereo Headphones with 3.5mm Plug3 years & up. Give your children an audio option that fits snuggly with these Comfortable Deluxe Stereo Headphones with 3.5mm Plug & Volume Control. These deluxe headphones feature a high-quality… More » | Product: 63308 In Stock $21.95 |