Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc demonstrating conservation of momentum and

demonstrating conservation of momentum and energy through ball-to-ball collisions

and extraocular detail for ophthalmology and sensory anatomy teaching

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

and color-mixing activities

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

Adjustable Wooden Funnel Stand for 1 Funnel, 17" Tall, 1.5" Hole Material_Zinc demonstrating conservation of momentum andAdjustable 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.