"solar+filter"

These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.

Following a step-by-step procedure, students mark, label, and rotate the Earth to illustrate and answer questions on solar intensity, rotation, and revolution, and angles of radiation.

Engineered for superior water quality.

The Renewable Energy with Vernier lab book features 26 experiments in wind and solar energy.

Ideal for filling burets and other narrow laboratory apparatus. The top diameter (ID) is 35 mm and stem diameter is 8 mm. Package of 12.

Interactive Charts

Because fumes and corrosive filter agents do not affect this aspirator, it can be used safely with bases, acids, and strong chemicals. The pump fits any standard laboratory faucet and accepts tubing up to 9.5mm ( 3/8") ID. Operates efficiently on normal water pressure above 11 psi.

Combination of 470163-822 Our Solar System and the 470163-824 Sun Earth and Moon System curriculum learning modules.

Explore science in augmented reality!

High Quality for the Classroom.

Excellent filtration inside the tank!

More advanced topics in science.

Compact kit for vacuum filtration.

This lightweight polypropylene pump provides a constant vacuum when hooked to a standard faucet; it operates efficiently with water pressures as low as 7.5 psi for minimum water consumption. It has a maximum free-air pumping capacity of 11.5 liters per minute at a water-flow rate of 6.5 liters per minute. Ultimate vacuum: 28.5" Hg. Supplied with integral check valve, 3/8" NPT connecting thread, and 4 3/4" length of tubing for insertion in discharge end.

Lightweight and Abrasion-Resistant

Our battery acid hydrometer set is used in many industrial settings including fleet maintenance, automotive services, solar-powered system maintenance, and general industrial applications.