November 28, 2022 | By Rae
Trillion of Trees is a downloadable activity collection for grades 3-5 that invites young learners to investigate the unique characteristics of different tree species and how best to plan, plant, and care for trees in their community.
December 28, 2020 | By Project Learning Tree
Using data collected from Mauna Loa, students graph changes in atmospheric levels of carbon dioxide (CO2) over the course of several decades and identify possible reasons for those changes.
December 28, 2020 | By Project Learning Tree
Never underestimate the power of a tree! In addition to giving us an amazing array of paper and wood products, trees provide a host of other benefits—from shading our backyards to reducing air pollution to helping stabilize the global climate.
December 28, 2020 | By Project Learning Tree
Students examine trees for signs of damage or poor health and investigate conditions that may cause trees and other plants to become unhealthy.
December 28, 2020 | By Project Learning Tree
By modeling the parts of a tree and creating a “tree factory,” students will learn about the structure of a tree.
December 28, 2020 | By Project Learning Tree
Students will look for signs of autumn and conduct an investigation to discover why the leaves of deciduous trees change color in the fall.
December 28, 2020 | By Project Learning Tree
This fun and active modeling simulation reviews the conditions that trees need to live and grow, while also demonstrating that trees must compete to meet their needs.
December 28, 2020 | By Project Learning Tree
A plant is a biological system that needs sunlight, water, air, nutrients, and space in order to survive and thrive. Students conduct inquiry-based experiments to explore these essential plant requirements.