"Unit 1: The Living World - Ecosystems"

These stereomicroscopes have all the quality features and versatility of larger stereo microscopes in a compact size.

Ward's precision balances are perfect for school laboratories, AP classes, or prep-room use. These balances measure in grams and Newtons.

Transect tape provides K-12 students with a simple, hands-on tool to explore scientific sampling, spatial measurement, and biodiversity observation, fostering real-world inquiry and data collection skills.

The Stainless Steel Temperature Probe can be used as a thermometer for experiments in chemistry, physics, biology, Earth science, environmental science, and more.

There’s no more effective way to illustrate habitats in nature than with a living terrarium, and these sets make it easy to set up as many as you want.

Measure the oxygen created by an aquatic plant under different conditions to determine its NPP.

Hands-on, standards-based lab kit that helps students investigate toxins and contaminates from human-made and natural sources.

Simulate the effects of soil compaction on plant growth in different soil types.

Designed for direct measurement.

Hands-on, standards-based lab kit that helps students explore the source and function of atmospheric layers and the impacts on health and the environment.