"Classification+Learning+Activities"

Greatly enlarged 2 piece model includes small pseudopodium that can be opened to show the internal structure as seen during electron microscopic magnification.

Book & Downloadable Content Combo Reference

Preserved specimens in resin material.

Self to paced, online PD course covers fundamental safety topics in 9 to 12 Woodshop.

STEAM at its best: this DIY electronics project combines circuitry, art, and culture.

The Go Direct O₂ Gas Sensor measures gaseous oxygen concentration levels and air temperature.

A simple, touch start operation enables exceptional mixing performance with one handed operation.

The Digital Control Unit (DCU) makes it easy to use the digital output lines of an interface to control DC electrical devices.

A multi-plate sampler that helps students and educators collect and compare zebra mussel populations by size and density in freshwater environments.

Titrets® test kits use reverse titration to quantify concentrations in aqueous samples

Online PD course in chemical laboratory safety with AI tools, demos, and OSHA-aligned best practices.

A contamination-resistant water sampling system designed for collecting clean samples at specific depths during field and lab investigations.

This harmless insect parasitizes the Sarcophaga (flesh fly) pupae. Females usually lay 30–50 eggs in the pupae, which provide food for the Nasonia larvae when they hatch.

Explore solar energy with this innovative science kit designed to help students investigate energy transformations. A hinged box helps students discover how the angle of photovoltaic panels relative to the sun affects power output. Compare your experimental findings to online sun-angle calculators.

Ideal Trainer Form Acls And Atls

Perfect for your classroom or clinical simulation center.