Howard Hughes Medical Institute
Population Dynamics
Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...
California Academy of Science
What's on a Penny?
As a lesson on scientific observation, have your class investigate the features of a penny and a nickel. Working in pairs, they practice writing detailed descriptions using their senses and a ruler to gather information. This is an...
Howard Hughes Medical Institute
The Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture
Got milk? Only two cultures have had it long enough to develop the tolerance of lactose as an adult. Learn how the responsible genes evolved along with the cultures that have been consuming milk. This rich film is supplied with a few...
Foundation for Water & Energy Education
How is Flowing Water an Energy Source? Activity B
Explore the world's water without leaving the classroom! In this second of three uncomplicated but wonderful activities, physical science learners feel the pressure of water. They discover that the deeper the water, the stronger the...
Texas State Energy Conservation Office
Are Your Computers Wasting Energy?
After reading about the amount of energy that is used to power a personal computer, learners take a look at their own computer use and therefore, their energy consumption. They do this through a series of questions and computations on...
American Chemical Society
Condensation
It's time to break the ice! If you are doing all of the lessons in the unit, children have already seen that increasing heat increases the rate of evaporation, but is the opposite true? Does decreasing temperature cause more condensation...
TED-Ed
The Colossal Consequences of Supervolcanoes
The threat posed by super volcanoes is explored in a short video that reviews the destruction caused by Mount Tambora in 1815 and by Peru's Huaynaputina in 1600. Think it can't happen again? The narrator contends that the explosive...
Center for Precollegiate Education and Training
Buoyancy Boats
What did the sea say to the boat? Nothing, it just waved. An inquiry-based lesson starts with a simple concept on the Archimedes Principle and challenges pupils to make something out of clay that floats. Then, they design...
Chymist
Build a Spectroscope
Assist your emerging scientists with construction of their very own spectroscopes. Individuals construct a spectroscope to identify elements used in varying lights within a particular environment. They conclude the activity with a...
Space Awareness
The Intertropical Convergence Zone
Young scientists know it is hotter along the equator, but why is it also rainier? Through the process of completing two experiments and a worksheet, scholars discover the answer is the intertropical convergence zone. First, they...
Columbus City Schools
Rocking the Cycle!
Time to rock out! Discover the "life" cycle of the average rock using an illustrative stations lab and stimulating pairs game. Roll the dice to determine your fate: will it be melting in magma or chilling out to form igneous rock? The...
Science 4 Inquiry
Plant Structures Lab Stations
In China, hibiscus is known as the shoe flower because it is used to polish shoes, while in Hawaii, it is honored as the state flower. Young scientists learn about the structure and function of flowers. They dissect hibiscus...
American Chemical Society
Forming a Precipitate
Can you mix two liquids to make a solid that is insoluble? Yes, you can, and pupils see this as the lesson uses more than one combination of liquids to form a solid. Through two teacher demonstrations and a hands-on activity,...
Curated OER
The Science of Respiration and Blood Circulation
Fifth graders study how respiration and circulation are connected. In this respiratory lesson students complete several activities to better understand heart rate and carbon dioxide in the body.
Curated OER
Leaf, Tree and Prairie Study
Students are introduced to the topic of Botany and the process of photosynthesis. Using various habitats, they research the amount of destruction it is facing and how to solve the problem. They make a leaf booklet with leaves they find...
Curated OER
A Lesson in Biodiversity: Making Comparisons Between Defensive Mechanisms Utilized by Marine Organisms
If your upper elementary or middle school marine biology learners are going to visit an aquarium, then here is a field trip activity guide for you. It is written specifically for The Maritime Aquarium, but the idea can be adapted to...
Curated OER
Frost Depth Study
Students complete activities to study the frost and frost depth. For this frost study lesson, students use frost tubes to study and measure the frost at their school. Students measure the frost in the tube and enter their data online to...
Curated OER
What in Our World Affects the Way People Live
Sixth graders study various maps that show geographical features and population. They compare the maps and make inferences about how various geographical features influence the population and human activities of an area.
Curated OER
Problem Solving in Genetic Disorders
A class of older and academically mature learners are divided into pairs, usually one male and one female and are told that they are expecting a child. Unfortunately, their child may or may not have inherited some form of genetic...
Curated OER
Design Challenge: Cup in the Cupboard
Students design device that will place a cup into a cupboard for a physically challenged person. They study the engineering design and how structure relates to function.
Curated OER
AP: Chapter 1: Themes in the Study of Life
Life science learners list and describe 10 major themes that biology courses are built around. They are introduced to the three domains and they consider the unity and diversity of living things. If your textbook does not have a chapter...
Serendip
How Mistakes in Cell Division Can Result in down Syndrome and Miscarriages
Some genetic conditions occur without being inherited. The distinction becomes the focus of the lesson. It details the process of cell division that results in trisomy on various chromosomes. A worksheet highlights the results including...
Curated OER
Note Taking And Skills And Lab Reports
Students perform simple and fun experiments to use the scientific method, take careful notes, and write a lab report. They first make and test a hypothesis about how many drops of water they can fit on the face of a penny and then test...
Curated OER
Home Living/Life Skills: Face Washing
Having good hygiene skills is a very important part of living an independent life. Learners with special needs follow sequencing cards to practice washing their faces. They follow each step in the process and discuss the importance of...