"Complete+Meter+Stick+Optics+Bench"

Step-by-step experiments that are easily executable.

Set of 9 zinc-casted slotted masses with one hanger each of 50 g, total weight of 500 g. For use in physics experiments and demonstrations.

Students find the answers to such questions as how much bacteria does soap or mouthwash eliminate, and which mouth contains more bacteria — a human or a dog.

Many advanced features in this economical instrument aid student learning in this Economical Instrument.

How does a sand filter trap particulate matter?

Organic liquid thermometer features a U-shaped tube mounted on a plastic casing with metal floats at the top of each column.

This 114 mm aperture Celestron StarSense explorer telescope is ideal for beginners, thanks to the app's user-friendly interface and detailed tutorials.

This pocket sized instrument contains modes to measure wind speed, temperature, wind chill, relative humidity, heat index, and dew point temperature. This unit also contains an external thermistor for fast temperature response. A hard, slip-on case protects the display, buttons, and impeller from damage.

How Many Spiders Are Hiding In The Leaf Litter?

Is This Epidemic Caused By A New Strain Of Bacteria?

Create A Model Of A Kidney Dialysis Machine.

Remarkably Accurate and Detailed Half-Scale Resin Models

Battery-powered electrophoresis.

Topotown gives students the chance to build a 3-D model of a town with hills, valleys, lakes, rivers or streams, highways, streets, houses, barns, stores, and schools.

70% Isopropyl alcohol supplied in a 55 gal. plastic drum, tested for endotoxins.

In this activity, students will observe and study the process of decomposition using a fresh fetal pig.