This product contains three simple science experiment that can be done INDEPENDENTLY by third, fourth and fifth graders. I have done these activities with second graders, but with teacher guidance. The facts sheets may be too difficult to read for early second graders.
Please see each individual product here:
Science For Thanksgiving - Why Do Cranberries Float?!
How Can You Make Popcorn Kernels Dance?
Candy Cane Science For Christmas!