"solar filter"

Dramatic Results Mimic Effects of Sun on Living Tissue

Set of color filters to be used with ray box

For filtering out fine precipitates when filter papers are unsuitable.

Use these filters for basic separation of larger particles from solution.

A compact external filter. Fluval 306 Canister Filter delivers many practical benefits-including better filtration, less maintenance frequency, faster setup, and quieter operation-all designed to make fishkeeping more enjoyable. Building on the success of Fluval 05 Series filters, this filter provides enhanced functionality and filtration performance to create the cleanest, healthiest aquariums ever.

How does a sand filter trap particulate matter?

Demonstrate how polarizing filters affect light.

This kit on its own allows a student to experiment with series and parallel circuits, switches and solar power and potentially build their own board game that utilizes the led’s and buzzers.

Complete Equipment for 5- to 10-Gallon Aquariums

Ideal for vacuum filtrations under both high and low water pressure.

This 60% isopropyl alcohol (IPA) solution is filtered to 0.2µm to remove particulate contamination

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.

High Quality for the Classroom.

ProPette™ features an ergonomic body design, with computer-balanced weight distribution and low pressure fingertip control buttons that combine to provide a more comfortable pipetting experience.

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.

An aquarium starter kit with room to personalize.