Then use the 20 pieces to build 6 different molecules included in this awesome Factivity set. Read the book. Complete the Activities. Build the molecules
7
$ 20.15
$ 91.96
$ 20.15
$ 91.96
$ 20.15
$ 91.96
$ 25.60
$ 80.00
$ 48.00
$ 154.00
$ 25.00
$ 80.00
$ 31.00
$ 120.00
$ 43.13
$ 166.40
$ 46.00
$ 150.00
$ 30.00
$ 87.96
$ 28.86
$ 80.00
$ 27.38
$ 80.00