Sale D Cell Battery Holders – Series or Parallel Configurable, Snap-Together Plastic Holders for STEM & Physics Experiments, Pack of 4 $5.49 $3.95 Add to Cart
Sale Battery Powered Constant Velocity Buggy – Introductory Physics Motion Car $14.95 $10.75 Add to Cart
Sale Photogate Digital Timer, Air Track Compatible, 4 Digit w/ 2 Photogates $199.95 $169.95 Add to Cart
Cotton/Poly Twine String Roll – 2mm Thick, 164 ft Multipurpose Twine for Crafts, Packaging & Gardening Use $2.79 Add to Cart
Sale Bulk SPST Knife Switches – Pack of 10, Electrical Lab & Test Equipment $17.99 $14.99 Add to Cart
