Farmer's Potometer Biology_Human Anatomy ten 6 by 4-inch acrylic

ten 6 by 4-inch acrylic plane mirrors arrive as a 10-pack

Horizontal strata model of the Grand Canyon and Grand Staircase region on a 24-inch wooden base

and line shafts through a 16 by 16cm hand-cranked unit with 75mm drive and output pulleys and a 3

this polished-wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying

Handling hot porcelain and silica crucibles safely drives the design of these nickel-plated steel tongs

Farmer's Potometer Biology_Human Anatomy ten 6 by 4-inch acrylicFarmer's design suspends a plant cutting in water with a graduated reservoir for measuring transpiration uptake in plant physiology coursework.