"SCIENTIFIC hach"

Identify and Analyze Physical Impression Evidence

Closely wound steel helix for studying wave behavior.

This kit is very useful for reflection, refraction, and color mixing experiments.

Employ Forensics to Stop a Terrorist Plot

Ideal for Collision and Pendulum Demonstrations

Spare pith balls for pith ball electroscope.

A pair of 100g gliders designed for use with air tracks 470157-654 and 470157-664.

Primary colors filter set.

Calculate Atomic Volume and Radius.

Students Apply Science Principles and Relate the Conclusion to a Criminal Investigation

The Bottle Rocket Launcher uses the power of compressed air and water for liftoff.

Each vial is a dropper bottle with enough freeze-dried serum to make 5 mL of reconstituted serum

Ideal for demonstrations or hands on experiments in the physics classroom

Dramtically demonstrate the power of atmospheric pressure

Diodes for PCB or panel mount.

Bimetallic strips attached to wooden handle to study thermal energy.