Might be easier to beef some of these up for kindergarten then try to make other activities appropriate. STEM for Preschoolers 10 Science Technology Engineering Math Ideas for 3 to 4 Year Olds Left Brain Craft Brain Pin
20 Magical Science Experiments for Kids - Page 21 of 23
Great idea for preschoolers and Kindergarteners! STEM drawers are a simple, easy to implement STEM activities even if you have a small classroom. Just add challenge cards and sketch paper. Perfect for preschool, pre-k, and elementary classrooms.