A Sink or Float for kids lesson and more preschool songs, learning and movement! This is a great science experiment to do with kids! You can learn at home with Ms Rachel and friends in our educational preschool videos. Rachel has a masters in music education. Also included in this video are many wonderful preschool songs that encourage movement, language and fun! Ms Rachel also uses toys to encourage language, learning and pretend play. Ms Rachel loves creating educational videos for toddlers, preschoolers and babies. We have full preschool classes, music classes, baby sign language and speech practice videos on our YouTube page!