GIGIL offers STEM Activities for Kids! Our STEM Kits are offered as a monthly subscription box that includes 5 hands-on STEM activities with the materials you need to complete them. Each Kit also includes 1 video lesson! GIGIL STEM Kits are available for kids in TK - 8th grade. We’re bringing FUN + EDUCATIONAL activities to kids at home while making it easy for parents to facilitate them. Momma owned + operated.