Power of Science Simple Machines Kit Item number LER2003. Regularly stocked item. Usually ships within 24 to 48 hours.
recommended for
grades 4 to 5
ages 9 to 11
list price $64.95 our price $53.26 savings $11.69 (18%)
More than 40 activities harness the power of levers, wedges, inclined planes, pulleys, screws, wheels and axles to solve everyday "weighty" problems.
Model Plus Physical Science - The Atom
When one takes quantum theory into account, it is clear that the known Bohr model of the atom is over-simplified. C... grades 3 to 7 more
save 15% $65.24
Plastic Mirror Set and Guide
Flexible, plastic mirrors for use in all types of reflection and symmetry work. Double-sided mirrors cut easily wit... grades K to 7 more
save 6% $30.97
Plastic Mirrors Set and Guide
Flexible, plastic mirrors for use in all types of reflection and symmetry work. Double-sided mirrors cut easily wit... grades K to 7 more
save 6% $20.67
Solar Science
It's solar-powered fun! Go solar with this special kit and more than 30 exciting activities to help young sc... grades 3 to 6 more