Lesson Plan
Curated OER

Bathtub Physics - Density, Buoyancy and Flotation

For Teachers 9th - 12th
Students study Archimedes' Principle, flotation and the reaction of buoyant forces and explain the relationship between density and flotation.
Worksheet
Curated OER

Advanced Critical Reading: Salt

For Students 6th - 11th
In this critical reading worksheet, students read a passage regarding salt then answer three questions based on the reading.
Lesson Plan
Curated OER

Impact of Exotic Species on Lake Ecology

For Teachers 9th - 12th
High schoolers examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop...
Worksheet
Curated OER

Chemistry: Knowledge Quiz

For Students 7th - 8th
In this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
Lesson Plan
Curated OER

Learning Lesson: Salt 'n Lighter

For Teachers 9th - 10th
Students participate in a demonstration showing that as salinity increases density increases as well. They also examine the different densities of air. They discuss the amount of water displaced by large ships.
Lesson Plan
Curated OER

Archaeobotany

For Teachers 6th - 9th
Pupils study pictures of seeds and the conditions in which they grow during their study of archaeobotany. They infer ancient plant use by looking at archaeobotanical samples. They determine the change of plant use by interpreting a graph...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Density in Solutions: How Can You Make an Egg Float?

For Teachers 3rd - 5th
In this activity, students will learn about density by determining how to make an egg float in water. By the end of the lesson plan, students will understand that density and weight are different and that density matters in floatation....
Activity
Bill Nye

Bill Nye: Eggs Speriment

For Students 1st - 5th
Try this at-home science experiment to learn if salt affects the way things float.
Activity
Other

Diver Ciencia: Fisica Recreativa

For Students 3rd - 8th
Try these fun physics experiments. Find out how you can make an egg float in water or if an egg is raw or cooked without breaking its shell and many other fun curiosities.

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