Curated OER
Activity #15 The Snowy Christmas Tree
Students weigh out the proper amount of silver nitrate and prepare the silver nitrate solution. They observe what occurs when pure copper is added to silver nitrate solution. Pupils determine whether the change in the appearance of...
Curated OER
Logs of Straw: Dendocronology
Pupils investigate the age of trees by analyzing tree rings. In this dendocronology lesson plan, students examine sample images of tree rings and identify their age by the amount of rings. Pupils complete a chart identifying...
Colorado State University
How Can You Demonstrate the Different Efficiencies of Different Light Bulbs?
Need a bright idea for an engaging lab? Watch your class light up as they explore the difference in efficiency between incandescent and LED bulbs! The resource makes use of simple materials and encourages learners to infer what's...
Curated OER
Let's Get Connected!
A great lesson introduces your youngsters to electricity. They use internet links, streaming video, and engage in hands-on activities to understand what electricity is and how it works. They build a circuit board, and construct a variety...
Curated OER
Transportation System of a Tree
Students examine the transportation system of a tree and the speed with which nutrients and water move. Cross sections of the samples used are examined in class for experimental results.
Curated OER
POP! Goes the Popcorn!
Students complete a variety of activities based on examining corn and popcorn as one of the major crops of Kansas. They journal the results of the multidisciplinary activities in this unit.
Curated OER
Lenses and Mirrors
Students investigate lenses and mirrors showing how they bend and reflect light waves.
Curated OER
Create a Pathway
Fifth graders build and experiment with electric circuits using easily available materials. They hypothesize what may happen if a part is changed.