KID SAFE Two-Color Oil and Water Discovery Bottles @ Play Trains! These vibrant discovery bottles contain no lamp oil, using all edible ingredients to make them safe for young children to make themsel (Pour Water Activities)
Ocean Discovery Bottle Summer Beach and Ocean Activity for Kids
Check out these day and night sensory bottles. The day bottle includes white pom pom clouds and the night bottle includes glitter and star-shaped sequins for stars. Nifty science investigation for little ones!