These AA battery holders with wires can house 4 AA batteries, and you will find they are excellent for use in any hobby or science project. Each holder includes wire leads for easy hook-up. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
This kit includes several different projects that demonstrate the power of magnets!
Great reference card for chemistry and physics students.
Every kid needs one of these spheres!
Build six solar-powered models with this fun kit!
Build a model green house and 9 other green energy-related devices with this great kit!
Embark on a guided journey through the microscopic world, revealing its hidden creatures and unseen structures!