Serendip
How Eyes Evolved – Analyzing the Evidence
Octopodes existed for hundreds of thousands of years before humans, yet our eyes share many similarities. Scholars analyze the evidence to determine if the evolution of eyes best fits a homology or analogy model. They discuss the issue...
Curated OER
Endocrine Review Sheet
Starting with a diagram of the kidneys and urinary tract of the human, this sheet has questions about excretion, blood concentrations of hormones, gland feedback mechanisms and the effects of some hormones.
Curated OER
Endocrine System Crossword
In this endocrine system worksheet, students solve 12 clues in a crossword puzzle focusing on the organs and hormones of the endocrine system.
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What's That? Diversity Among Organisms
Seventh graders can go outside and explore the organisms that live in the environment outside their door. This is a wonderful opportunity for students to examine the world around them with a new perspective. This activity will increase...
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Testing for Life’s Molecules
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
Curated OER
Zebrafish Development
Students examine the early development of zebrafish as a model for embryo development in humans. They observe various stages of zebrafish reproduction from sperm and eggs to fertilized eggs and hatchlings.
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Prokaryotes
Although these slides are text rich, the summaries of prokaryote characteristics will be useful. There are diagrams of preferred cell conditions and your students will find all the basic definitions of structure and functions useful. ...
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Pregnancy, Day 1: The Developing Baby
Twenty-six pages of good information about pregnancy. Pictures and descriptions describe the moment the sperm and egg unite, and there are worksheets that students can complete. This is a pretty comprehensive lesson for one day. It might...
Science 4 Inquiry
The Ups and Downs of Populations
Life has its ups and downs ... especially if you're an animal! Biology scholars engage in a population study through an inquiry-based lesson. Pupils work together to explore the factors that affect deer populations, then examine the...
Curated OER
A Safe Food Supply? Is Your Food Safe to Eat?
Viewers of this slide show learn that pesticides used on food crops can be harmful, but that there are certain allowable levels that should not be hazardous. They find out the rigorous process of inspection that meat must go through...
Curated OER
Puberty
A simple cloze activity gets learners developing a comfort level with sexual development terminology. For Activity 1, they use 12 terms to fill in 11 blanks in an informational text, including sperm, eggs, sex hormones, puberty,...
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Tall, Dark, and Handsome
Seventh graders determine the characteristics of insect families after comparing human family characteristics. They categorize insects by looking for similar characteristics on image cards.
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Standard 4 Review Sheet-Genetics and Inheritance
In this genetics worksheet, young scholars answer a variety of questions about inheritance, DNA, the genetic code, genes, sexual and asexual reproduction, mutations, protein synthesis and genetic engineering.
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Safe Food Supplies
Students answer the question how are food supplies maintained safely for human consumption? They are able to answer the following questions: what personal and pulic decisions must be made regarding the safe handling of food?, What are...
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Population Biology
For this population worksheet, students will determine if 12 statements about demographic trends, including the effects of birth and death rates on populations, are true or not. Then students will match 6 population growth vocabulary...
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Sets of Chromosomes
In this chromosome worksheet, high schoolers answer eighteen questions about chromatids, chromosomes, types of reproduction, haploid and diploid cells and zygotes.
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Flowering Phenology: How Do Plants Know When To Flower?
Students explore the biotic and abiotic factors that affect plant reproduction and the potential consequences of human activities on plant populations. The effects of urbanization are discussed as an influence in the consequences.
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Naturral Born Robots: Robots Have Feelings Too
Students explore robotics. They design a simple device that simulates a human arm lifting a mass. Students test the strength of their arm. Students discuss artificial intelligence.
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Plant Structure and Growth
This plant structure and function PowerPoint addresses the main organs and the factors that affect its development as well as going into detail about the specializations at a cellular level. The cell functions and system adaptations...
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Architects of the Coral Reef
Students discuss reproduction in Cnidaria. in this coral reef lesson plan, students describe five characteristics of Cnidaria and compare and contrast the four classes. They describe the reproduction strategies they use.
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Draw an Alien in Natural Habitat
Students apply prior knowledge of living things, structures of living things and how living things sense and respond to their environment. In this habitat lesson plan, students review the basic needs of organisms to survive. Students...
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Cows, Worms and Compost
Third graders explore agriculture by viewing a PowerPoint presentation in class. In this animal relationship lesson, 3rd graders identify the types of farm animals humans feed on and their dependency on such small insects like worms....
Curated OER
Alcohol and Pregnancy Don't Mix!
Seventh graders learn about John Kellerman, a youngster who was born with Fetal Alcohol Syndrome. They learn how alcohol and pregnancy doesn't mix.
Polar Trec
Arctic Smorgasbord!
Two blooms of phytoplankton, instead of just one, now occur in the Arctic due to declining sea ice, which will have widespread effects on the marine life and climate. In small groups, participants build an Arctic food web with given...