We love using Discovery Bottles at The Little Nook to accompany our weekly themed lesson plans. Most of the time we fill them with rice and letters or numbers, loving the hunt. I saw some fun ideas on Pinterest and we decided to test the waters at home to see if they really packed a punch for a rainy day activity. We had so much fun making them together and I have a feeling that we will be playing with them for a long time. We started with 6 Voss water bottles, but I bet we will add more to…