 If you are interested in learning physical science in a fun and exciting way, this physical science DVD, is what you are looking for. $12.99 Sale! $11.69 |  Weather Science Kit allows you to investigate weather with experiments on wind, rain, storms, clouds, rainbows, temperature, evaporation, pressure, and more. $16.95 Sale! $8.48 |  Little Labs Navigation is the perfect science kit to learn how to use a compass, read a map, find your way in nature, and work with other navigational tools and methods. $16.95 Sale! $8.48 |