"Digital+Classroom"

Use PCR to accurately determine the sex of geese, ducks, quail, and other fowl.

Answer the questions asked by younger students.

This lab activity provides educational models and lesson plans to help students grasp concepts in blood-cell biology and diseases.

Intermediate-level rocket with five fiberboard fins and a streamer recovery system.

Set of three metal rods with 1 cm engravings for demonstrating Archimedes' principle and buoyancy.

Black poly center seat, soft gray steel frame.

Gray with line crinoid columnal fragments.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Grayish black trap rock.

Students assemble electrical circuits and construct batteries with this kit.

These microscope cameras will deliver superior performance and crisp images.

Inexpensive data collection direct to any TI-Nspire® handheld or TI-84 Plus graphing calculator.

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

This high-quality functional hip joint model with ligaments shows the anatomy and possible physiological movements of the human hip joint in exceptional detail.

Build a functional electric guitar to explore sound science and electronics.

Durable plastic jumbo test tubes made from PET.