You will love this K-5th grade Hot Chocolate Science and STEM unit for National Hot Chocolate Day on January 31st. Differentiated worksheets and teacher guide included. Learn about mixtures and solutions while enjoying a yummy treat!Students will discover that cocoa powder is hydrophobic and the other ingredients create solutions, suspensions, or colloids. Great for teaching the scientific method, science process skills, and engineering design systems. This bundle contains all 3-grade level ver