Do you love doing STEM challenges with fun and engagin topics? I sure do! This pack of five STEM Challenges goes with those popular desk pets! This pack contains these 5 challenges: Paper Crate Challenge Materials Needed: (per person) - one sheet of cardstock paper (any color) - scissors and tape - ruler Desk Pet Home Challenge Materials Needed: (per person) - copy of background - scissors, glue stick, and tape - markers, colored pencils, and/or crayons - 4 x 4 x 4 plastic cube (optional) Desk Pet Furniture Challenge Materials Needed: (per person) - assorted cardstock papers (any color) - assorted craft supplies (craft sticks, pipe cleaners, cardboard, etc.) - scissors and tape - ruler Desk Pet Car Challenge Materials Needed: (per classroom) - 4 x 2 inches of foam or cardboard for each student - straws (regular AND coffee stirrers) - play dough or clay (for the wheels) - assorted paper (we use cardstock) - balloons (if you want to race them) - scissors, glue stick, and masking tape Desk Pet Playground Challenge Materials Needed: (per classroom) - cardboard tubes - sheets of cardboard (use as bases for the playground) - craft sticks - assorted craft materials (pipe cleaners, buttons, yarn, etc.) - scissors, glue, and tape This is a bundle of ALL FIVE Desk Pet STEM Challenges! These challenges can also be purchased separately in my store.