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Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. In this magnet lesson students decide what types of objects are attracted to magnets.
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Hero Or Zero?
Students investigate science and technology by reading a children's book. In this reading comprehension lesson, students read the story Archibald Frisby and discuss the ways we use science and technology in everyday life....
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Why Are Thinning Trees Important?
Students investigate thinning trees and why they are important to the forest. In this sustainable environment lesson, students role-play as if they are trees in the forest and simulate the overcrowding and inability to move spaces,...
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Touch and Feel Box
Students investigate their sense of touch to help become more descriptive with their observations. In this sensory instructional activity, students reach inside a box to feel an object then guess what it is. Students then...
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Stomata
Students explore what the stoma does for a plant. In this botany lesson students complete a stomatal peel experiment and measure its densities.
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Meteors
Students identify the different types of meteorite using an interactive website. In this earth science lesson plan, students simulate how meteors crash on a surface. They relate meteor size to crater size.
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Water Quality
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. Students then compare their measurements with others in their class as well as other standard measurements.
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Pond Water
Students explore a creek environment. They make observations, identify the living and nonliving factors in the environment and collect a plankton sample to take back to the classroom. In addition, they look at plankton under a microscope.
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Building on the Past
Students consider how the scientific advances of the past have contributed to the science topics reported on today in the Science Times section. After reading a current science article, they compare and contrast the way science was...
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Limu Party
Learners explore limu in their everyday lives. In this science lesson, students identify various uses of limu and discuss common household products that contain limu. Learners participate in a limu party.
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Asteroids
Students examine the different types of asteroids and how they enter the atmosphere. In this space lesson students use mashed potatoes to create an asteroid they can eat.
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Whale Adaptations
Young scholars explore whales and how they have adapted to survive in the ocean. In this whale adaptations lesson students complete several activities that allow them to investigate animal adaptations.
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Chloroplasts
Young scholars study chloroplasts, their structure and evolution. In this photosynthesis lesson students experiment with polarized light and the production of chlorophyll.
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A WebQuest about Ocean
Fifth graders explore the realm of an ocean through an ocean WebQuest. The Problem Based Learning Theory is used within this lesson. They complete several activities on the different concepts of oceans. Students are challenged to solve...
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Hear the Wave!
Students study sound and ear function. In this sound functions lesson, students investigate soundwaves by completing various experiments. Students participate in a number of sound stations and complete the comparison chart with their...
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Classroom Idea: Building a Road
Students explore technology by conducting a infrastructure role-play in class. In this road building lesson plan, students identify the techniques and manpower used to build a modern day road. Students utilize building blocks to create a...
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Making Graphs
Students explore statistics by conducting class demographic surveys. In this graph making lesson, students identify the family members of each classmate, pets they own, and favorite activities. Students organize their statistics and...
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Hopper Herding
Students explore biology by examining insects up close. In this grasshopper and cricket instructional activity, students discuss the types of insects that can jump and why it is important they are able to do so. Students examine a grassy...
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The Three Sisters
Third graders explore companion planting. In this instructional activity, 3rd graders listen to the Native American story The Three Sisters about crop planting. Students determine the important roles within companion planting.
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The Great Cafeteria Caper
Students extract DNA from their own hair roots. They run an electrophoresis gel to examine patterns of their DNA along with standard DNA. The experiment is based on a crime scene scenario.
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Determining Cutting Site Locations
Students explore DNA restriction mapping. They cut pieces of paper into lengths representing those produced when specific enzymes are used to cut a strand of DNA.
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Characterization of the Bioluminescence (Lux+) Gene E. coli
Students grow E. coli strain HB101, which contains the plasmid pUCD607 with the bioluminescence (Lux+) gene. The plasmid containing the Lux+ gene is isolated from the E. coli, then characterized by restriction analysis.
Safe Drinking Water Foundation
How Water Pollution Is Cleaned Up
As a follow-up from the previous lesson, young environmentalists discuss the benefits of water filtration and whether or not it's the best option. Other alternatives including air stripping, bioremediation, and phytoremediation are...
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Hand Lotion Analysis
Students prepare a sample of a commercial hand lotion for analysis by HPLC to determine the percent composition of two common cosmetic preservatives, methylparaben and propylparaben. They perform the analysis and the data is evaluated to...