"tube coolers"

A complete set for 10 students to study the stars and space.

The selective permeability of membranes is of fundamental importance to cellular physiology. Students will perform experimental procedures involving diffusion, dialysis, water potential and osmotic potential. For 10 lab groups.

This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.

This kit identifies five classes of nutrients.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

High quality linear expansion apparatus to study thermal expansion.

Reveal hidden biological evidence.

Learn lifesaving skills!

Students Investigate Alternative Energy Forms

Physician designed.

Help your students master the fundamental biotechnology technique of micro pipetting while creating a colorful, science-themed classroom poster as well as their own artwork.

Who contaminated the Pine Lake?

Organize a DIY race, fueled by hydrogen generated electricity!

High quality demonstration induction coil.

Over 380 million people worldwide are afflicted by diabetes mellitus, a chronic disease that leads to high blood sugar. Due to genetic predisposition and high-calorie, low-activity lifestyles, that number continues to grow. Without early detection and treatment of diabetes, severe medical complications can occur. In this simulation, students will diagnose diabetes in three patients using the urine glucose test and Enzyme-linked Immunosorbent Assay (ELISA).

Explore the factors that create an EMF in the interaction of a magnetic field and coil of wire.