Science First™ Solar System Scale Model Kit
Colorful kit demonstrates the relative locations and size of the planets, sun, and moon.
Fieldmaster™ Plankton Sampling Kit
Complete kit for obtaining samples of phyto and zooplankton from lakes and ponds for later study in the lab
Fieldmaster™ Lake Bottom Sampling Kit
Complete kit for obtaining samples from the bottom of a pond or lake
Science First™ Variable Induction Kit
Current induced into a circuit is constantly changing and this effect is most notable for its use in RF transmitters.
Trippensee™ Chain-Driven Illuminated Planetarium
Model sun shines and casts shadows just like the real thing.
29-Series Pop Beads
Create models of DNA strand, DNA replication, RNA conversion, cell organelles, ribosomes, mitochondria and a nucleus.
Project Star Spectroscope
Encourage hands-on exploration of light spectra with this durable, hand-held spectroscope.