Spring Break at the Science Mill brings hands-on STEM fun and Pi Day to Johnson City

Families can explore the “Math Universe” with hands-on STEM activities, fractals, galaxies and Pi Day celebrations at the Science Mill through March 21.
来自MSN

Fun Lemon Volcanoes Science Experiments For Kids: A Fizzy, Colorful Blast!

Lemon Volcanoes Science Experiments bring an exciting, fizzy, engaging science experience to your home or classroom from the very first moment. In this Fun Lemon Volcanoes Science Experiments activity ...