"Unit 1: The Living World - Ecosystems"

Stackable steel sieves for separating sediment or particles.

Encourage Interest in Recycling with a Tabletop Composter

The CO₂ gas sensor measures gaseous carbon dioxide.

This doublet lens system at 10X provides sharp magnification.

Hardy hand-held GPS to support optimal accuracy in steep country, urban canyons, and dense forests.

This user-friendly meter has a long battery life and plenty of helpful functions.

Boreal standard microscopes feature metal construction, a rugged student-proof design, and precision optics making them a favorite among educators.

A compact system to easily display principles.

Get a jump on your gardening goals with the AquaSprouts® seed sprouting greenhouse.

Hands-on field sampling tool.

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

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

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.