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A slide rheostat (or sliding rheostat) is a circuit element that can change its resistance to act as a control circuit
It is also used as antibacterial spray
Encourages participation from shy learners
Helps develop important critical thinking skills using the Deluxe Attribute Blocks
Dominoes are in bright colors and preprinted with most-often-used consonants and word families
Set of 5 Convex Mirrors Spherical Ear Model A slide rheostat (or slidingIncludes: 1 x Convex Mirror 50mm Diameter & 75mm Focal Length, 1 x Convex Mirror 50mm Diameter & 100mm Focal Length, 1 x Convex Mirror 50mm Diameter & 150mm Focal Length, 1 x Convex Mirror 50mm Diameter & 200mm Focal Length, 1 x Convex Mirror 50mm Diameter & 300mm Focal Length. Wooden storage box to protect the kit. Premium Quality: Optically worked, back silvered, with protective coating. Designed for use in professional laboratories but is an ideal
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