GIGIL's STEM Kits are the best STEM subscription box for kids! Each of our STEM Kits includes: -5 hands-on STEM experiments and activities -All of the materials required to complete each activity -Access to one pre-recorded STEM lesson taught by a California credentialed teacher Our STEM Subscription boxes include 5 play-based learning activities for kids aged TK-5th grade. We include all the materials, worksheets, and even a video lesson. All play, no prep! Your kids will love the hands-on experiments as they learn a new theme in STEM each month.