Preschool Math Activities and Games. I would use this for olds, Math foundation Numeracy
Explore magnets with this science experiment by filling some plastic eggs with random small objects and with a magnetic wand. Children can test if the items inside are magnetic or not.
Plastic animal eggs, make almost any animal.
Drip painting with plastic Easter eggs - process art for preschoolers
Mr Men Egg Decorating Diorama for the School Egg Decorating Competition
Day 2 VBS Craft - Plastic Egg Submarines to celebrate Submarine Day. These homemade submarines are great for introducing toddlers and preschoolers to the concept of floating and sinking.
Infant Learning Activity - Plastic Egg Scoop Activity for Babies & Toddlers
Hats Off to Eggs! 17 Ways to Decorate Easter Eggs: Plastic-Egg Decorations (via FamilyFun Magazine)
Easter Egg Pom-Pom Poppers: Fun & Easy Easter craft for kids! Cool Easter STEM activity as well. via /karyntripp/