US$ 17.95
including sp3
drawing 6V AC for demagnetizing and AC or DC for magnetizing iron bars and strips
a beginner-level counting tool for preschool and early-elementary number introduction
and zinc supports density and specific-heat work
Steel Ball Bearings, 10mm, 10-Pack Subcategory_Erlenmeyer Flasks including sp3Ten pack of 10mm steel ball bearings sized for roller coaster simulations, ballistic pendulums, and momentum collision setups where a mid size projectile is needed.
US$ 17.95
US$ 17.95
US$ 95.99
US$ 86.00