"SCIENTIFIC hatch"

Coverslip One is 0.15 mm thick. There are approximately 100–115 coverslips per ounce.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.

This three-in-one meter allows you, at the flick of a switch, to check soil pH, find out how much light a plant is receiving, and check to make sure your plants have enough water.

This kit is a unique teaching tool for introducing students to the chemistry behind plant pigments (the blueberry bio-pigment cyanidin) and how they can be used as pH indicators and fabric dyes.

Perfect compliment for a ray box.

Secure laboratory equipment and apparatus at right angles.

This polished copper calorimeter set has everything you need.

Right angle and equilateral prisms are available in a variety of forms.

Students Learn That the Density of a Substance is Constant, Even as Its Mass and Volume Change.

Wi-Fi simplifies data acquisition.

Measures velocity and acceleration with durability and accuracy.

A staple for any lab or classroom. USB charger for up to 5 devices with a 5 foot power cord.

Relate the angles and sides in a right triangle in a hands on way.

This wooden machine has a sturdy wooden construction ideal for classroom use.

This ray box is ideal for optical demonstrations in the classroom.

Spare color filter set to be used with Light Box and Optical Set.