A complete Hermit Habitat with lots of room and a climbing grid for exercise, a sponge for playtime, natural branch, and a full color background to ma...
Brilliantly bring nature to life with the vivid images and simple text of these award-winning early science Big Books. Each oversized book measures 14...
A useful tool for measuring the magnetic field strength for experiments. The range of the probe is 200 and 2kG with a resolution of 1G at 0 - 200 G. T...
This set allows students to see, firsthand, the differences between an extremely light wood and a very heavy wood — in this case balsa and lignum vita...
Magnetic wand, Use this wand with our magnetic marbles or other magnetized items or pick up those paper clips you just dropped. It has many uses and i...
Allows the Dual-Range Force Sensor to be mounted on the end of an air track for collision studies. Compatible with most air tracks distributed or made...
We all wish we had our own hybrid automobile to take apart, re-purpose, and use to show others exactly how this fascinating piece of technology works....
Students discover how fossils are formed, learn why they are important to us and what they can tell us about the Earth's past by casting and painting ...
Features a pull back motor and die cast body. Scale: 1:64. Measures 5" long. Ages 3 & up. WARNING: CHOKING HAZARD Small parts. Not for children under ...
Set of 5 metal cubes of equal (20 g) mass. Cubes are copper, aluminum, zinc, iron and brass. Demonstrate inverse relationship between density and volu...