Percent Increase and Decrease Quiz

2+ results

Food Chains & Population Change - Cause and Effect

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Food Chains & Population Changes Montessori-Inspired Ecology Material (Ages 6–12) Help students explore how energy flows through ecosystems and how changes affect living things with this hands-on, Montessori-style science material. This resource guides children from building simple food chains to analyzing population changes through cause-and-effect thinking. What’s Included: • Land biome animal cards (grass, mouse, rabbit, snake, owl, fox) • Marine biome organism cards (phytoplankton, zooplankt

2nd - 5th

Earth Sciences, Environment, Graphing

Symbiosis Ecology Cards - Mutualism, Commensalism & Parasitism

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Crystals Montessori Creations

This ecology material introduces the three main types of symbiotic relationships: mutualism, commensalism, and parasitism. Students match organism pairs, read description cards, and classify each relationship using scientific symbols. This resource works well for Montessori elementary classrooms, science centers, and ecology units. What’s Included• 18 organism relationship examples • Picture cards for each organism pair • Description cards explaining each relationship • Classification labels:

2nd - 5th

Biology, Environment, Reading