Science Buddies
Science Buddies: Investigate Mpemba Effect Can Hot Water Freeze Faster Than Cold
This physics project seems like it should have an easy answer. Instead, it turns out to be a great illustration of why it is important to base scientific conclusions on the outcome of controlled experiments. Things don't always turn out...
PBS
Pbs Learning Media: Biome in a Baggie
This ZOOMSci video segment shows how to create self-contained environments and explore how plants grow under different conditions. [3:24]
PBS
Pbs Teachers:dimming the Sun
Conduct an experiment and investigate how air temperature, relative humidity, wind speed, solar radiation and precipitation affect evaporation. Graph the data collected during the experiment.