Make a lung using a 2 liter bottle, balloons, some playdough, and straws. Then inflate and deflate the lung-balloons by pushing or pulling on the diaphragm balloon.

Make a lung using a 2 liter bottle, balloons, some playdough, and straws. Then inflate and deflate the lung-balloons by pushing or pulling on the diaphragm balloon.

Bottle Ecosystem, This is the most awesome class idea to teach ecosystems! Its self contained and you can observe the activity for the rest of the year. No mess no fuss and all of this cost about 17 dollars.

Bottle Ecosystem, This is the most awesome class idea to teach ecosystems! Its self contained and you can observe the activity for the rest of the year. No mess no fuss and all of this cost about 17 dollars.

"A volcano in a mug.  Neat idea to show kids how they work.  Much more accurate than the old baking soda/vinegar idea."

"A volcano in a mug. Neat idea to show kids how they work. Much more accurate than the old baking soda/vinegar idea."

Steve Spangler Science.  Looks great for STEM!  Has explanations on how and why the experiments work!

Steve Spangler Science. Looks great for STEM! Has explanations on how and why the experiments work!

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!

Science Experiment: Elephant Toothpaste

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!

Looking for a science experiment that will blow them away? What about separating proteins with Red Bull and milk!

Looking for a science experiment that will blow them away? What about separating proteins with Red Bull and milk!

Two students work on their biodome. Nearby are unique model biodome designs, all made with conjoined clear plastic bottles and trays.

Biodomes Engineering Design Project: Lessons 2-6 - Activity

Two students work on their biodome. Nearby are unique model biodome designs, all made with conjoined clear plastic bottles and trays.

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