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More ideas from rifka
Paper christmas ornaments

Paper christmas ornaments

No helium needed to fill balloons for parties.....just vinegar and baking soda! i need to remember this!

No helium needed to fill balloons for parties.just vinegar and baking soda! I NEED TO REMEMBER THIS! this is important since helium is not a renewable source and is in such short supply-kid science project

30 Christmas Science Experiments & Activities for Preschool to Middle School Kids - great ideas for holiday learning at home & in the classroom!

30 Christmas Science Experiments & Activities for Preschool to Middle School Kids - great ideas for holiday learning at home & in the classroom!

Why is the Sky BLUE? Science Experiment ~ MamaTeaches.com

Why is the Sky BLUE? Science Experiment ~ MamaTeaches.com

STEM Challenge: Build a water slide and then test it- with water! And, just for fun, add a toy figure to the slide to try it out! Have plenty of towels on hand! Read this blog post for details!

What a fabulous STEM project for summertime or back to school time or any time! Kids are building water slides and testing them!

Try this super simple experiment with sound and find out what causes a high pitch noise and what causes a low pitch noise. #CoolScienceHQ #ScienceExperiments #Science

Great science & music lesson - super simple experiment with sound to find out what causes a high pitch noise and what causes a low pitch noise.