6mm Amazonite Gem Stone Beads tiny tag
US$ 16.61
Description
and three low-friction nylon wheels for straight-line momentum experiments
Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal
Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons
and cervical spine for head and neck anatomy teaching
moveable joints
Ampere Rule Apparatus Subcategory_Burettes and three low-friction nylon wheelsBrass wire conductor and seven plotting compasses on a clear base, used to map the circular field around a current carrying wire and confirm the right hand rule.
Exchange/Return Notes
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