create your own ecosystem- just set them in front of a sunny window so that photosynthesis can happen, setting in motion the cycle of life. The water will evaporate to the top to rain down on the soil, helping the grass to grow and the dead leaves to decompose, which feed the insects. There will be plenty of oxygen from the plants, and the algae that will grow will feed the fish and snails.
Celery Science Experiment for Kids
Celery Transpiration Experiment for Kids! --> yes. thank you very much, @Megan Sheakoski ::Coffee Cups and Crayons
TicTac flashlight. Ugh I wish I taught 4th grade and could use this as a "hands on" lesson in electric currents!
Science Activity Hot Air Cold Air Experiment- watch as the balloon inflates and deflates! This gives students a real world connection to science - hot air balloon. Students learn about density of cold air vs warm air.
Growing bean plants in CD cases so all the parts can be seen. Have kids write about their finding and act out/ put together a dance describing the life cycle from seed to plant (Movement, writing, science)