Coils and Core Transformer Activity Set Heat & Thermodynamics_Temperature & Heat with adjustable slit and draw-out

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

Pack of 12 metal lattice support clamps fitting rods up to 12

sized for weighing

Hand-driven Newton's color disc that spins seven painted segments fast enough to merge into apparent white through persistence-of-vision and additive color mixing

Coils and Core Transformer Activity Set Heat & Thermodynamics_Temperature & Heat with adjustable slit and draw-outTransformer activity set with a plastic base, laminated iron core, and a selection of wound coils, letting students explore induction, step up step down ratios, and magnetic property variations.