Bill Gilbert
More ideas from Bill
Best science experiment ever!  Make a fatastic eruption with hydrogen peroxide, yeast, soap, and food coloring! Perfect for science shows for all ages: preschool, kindergarten, elementary, middle, and high school!  Even adults enjoy this one!

Best science experiment ever! Make a fatastic eruption with hydrogen peroxide, yeast, soap, and food coloring! Perfect for science shows for all ages: preschool, kindergarten, elementary, middle, and high school! Even adults enjoy this one!

This company makes kid rivers for water play.I'm not sure licensing would accept this, but it's so cool!

This company makes kid rivers for water play.I'm not sure licensing would accept this, but it's so cool!