How often do you get an educational resource that is totally free, encourages parent participation, includes ways to use that resource, AND helps keep trash out of landfills? With a little help from your students, you can quickly fill a tub with these handy dandy manipulatives and have the materials necessary for countless center ideas. This resource of caps and lids saved from common household objects can be used to teach many concepts at the preschool and primary levels. Created by Rainbows to Snowflakes, this activity packet addresses sorting, counting, number recognition, addition, non-standard units of measurement, and creating patterns. Put On Your Thinking Cap~ Fun Hands-on learning, with practical uses.