These Valentine's Day STEM and STEAM activities are perfect to engage your elementary engineers in February! Three STEM challenges and one Bonus Brainbuilder are provided and can be completed as stations or in isolation. Includes the following LOW PREP STEM Challenges:House of Cards (card houses)Candy Box (LEGO containers)Air Mail (paper airplanes)Bonus Brainbuilder: Candy DispenserIncludes the following components for EACH CHALLENGE:Detailed Lesson Plan with Standards, Supply Checklists, and Su