The twins are 3 years old (39 months). Yesterday I found some science goggles for the girls in our costume basket and they pretended that they were diving masks and had an underwater adventure playing with the whales. Today I decided to extend on their interest in whales and put together a mini-unit on whales for our morning Homeschool Preschool session. We had a great time and learned a lot. Here are the activities I included..