Home » Kids » World of Wonder » World of Wonder Backpacks for Preschool World of Wonder Backpacks for Preschool Ready to check out a backpack? Visit the Marshall library or call us at 507-537-7003 to place a hold. Animal Babies Explore baby animals and their parent animals. Download activity sheet. Colors Play with primary and secondary colors. Download activity sheet. Food Discover new foods and edible chemistry (cooking). Download activity sheet. My Body Name parts of the body and test your senses. Download activity sheet. Nighttime Consider how the world changes at night. Download activity sheet. Space Explore space and make sand that acts like moon dust. Download activity sheet.