Photo Synthesis and Transpiration

Water, water, everywhere — but will there be enough to drink? Check out these detailed lesson plans to meet NGSS water cycle and CCSS literacy standards in your science classroom. Learners do a close reading of a challenging, poetic text...

Take young naturalists on an exploration of the world's tropical rainforests with this extensive collection of lessons and activities. Whether its creating leaf and flower prints or investigating the absorption spectrum of chlorophyl,...

Students investigate a local forest ecosystem and discover the biotic and abiotic parts of the forest. Students observe the groundcover, understory, and canopy layers as well as collect leaves and bark in order to identify trees in the...

Students measure and analyze leaves from various environments. They discuss the environments, and make inferences about environmental variables that could have contributed to the differences in leaf size and texture.

Middle schoolers develop an understanding of our planet as a system by designing a very-long-duration space mission in which the life-support system is patterned after that of earth.

In a series of lessons, examine the impact on humans by microcosms in the biosphere. Among the plans structured for pupils with different abilities and learning styles, are activities describing the symbiotic relationship, drawing the...

Students explain that photosynthesis is a process that plants use to convert light energy into glucose. They summarize photosynthesis as a chemical process in which the plant uses carbon dioxide and water to form glucose and oxygen.

Students observe changes in a selected tree leaf near their homes during the fall. Twice each week students record changes in the leaf using words, pictures, and numbers.