Description

and color-mixing activities

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

51 at 32 by 32mm

using metal bearings to minimize friction in uniform-acceleration and Newton's-second-law work

this Van de Graaff generator delivers spark-producing high-voltage demonstrations in the physics classroom

Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc and color-mixing activitiesAdjustable height from 3 to 16 inches distinguishes this polished hardwood single funnel stand, supporting a 1. 5 inch funnel during gravity filtration in chemistry classrooms.

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Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc and color-mixing activities

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