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Life Science Gizmos Answer Key

23 Gizmos available

Life ScienceGr. 6-8

Photosynthesis Lab

Explore how plants use light, water, and carbon dioxide to produce glucose and oxygen through photosynthesis. Free answer key for all student exploration sheet questions.

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Life ScienceGr. 7-9

Cell Division

Observe the stages of mitosis and learn how cells divide to produce identical daughter cells.

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Life ScienceGr. 9-11

DNA Analysis

Use gel electrophoresis to analyze DNA fragments and solve a crime using DNA fingerprinting techniques.

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Life ScienceGr. 6-8

Ecosystems

Investigate how organisms interact with each other and their environment in a balanced ecosystem.

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Life ScienceGr. 7-9

Natural Selection

Simulate how natural selection acts on a population over time, leading to evolutionary change.

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Life ScienceGr. 6-8

Circulatory System

Explore the structure and function of the human heart and circulatory system.

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Life ScienceGr. 9-11

Human Karyotyping

Arrange human chromosomes into a karyotype and identify chromosomal abnormalities.

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Life ScienceGr. 5-7

Food Chain

Explore how energy flows through ecosystems via food chains and food webs.

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Life ScienceGr. 6-8

Human Respiratory System

Investigate how the lungs and respiratory system deliver oxygen to the body and remove carbon dioxide.

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Life ScienceGr. 7-9

Inheritance and Punnett Squares

Use Punnett squares to predict how traits are passed from parents to offspring.

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Life ScienceGr. 6-8

Digestive System

Follow the path of food through the digestive system and learn how nutrients are absorbed.

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Life ScienceGr. 9-11

RNA and Protein Synthesis

Follow the process of transcription and translation to see how DNA codes for proteins.

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Life ScienceGr. 6-8

Animal Behavior and Adaptations

Study how animals behave and adapt to survive in their environments.

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Life ScienceGr. 6-8

Plant and Animal Cells

Compare plant and animal cells and identify the function of different organelles.

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Life ScienceGr. 7-9

Nervous System

Learn how the brain, spinal cord, and nerves work together to control the body.

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Life ScienceGr. 6-8

World Biomes

Compare the major biomes of the world and the organisms adapted to live in each one.

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Life ScienceGr. 9-11

Meiosis

Compare meiosis and mitosis and understand how sex cells are produced.

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Life ScienceGr. 7-9

Immune System

Learn how the body defends itself against pathogens using the immune system.

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Life ScienceGr. 7-9

Photosynthesis and Respiration

Compare photosynthesis and cellular respiration and see how they are opposite processes.

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Life ScienceGr. 8-10

Evolution by Natural Selection

Understand the mechanisms of evolution and how species change over time.

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Life ScienceGr. 7-9

Diffusion and Osmosis

Understand how molecules move across cell membranes through diffusion and osmosis.

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Life ScienceGr. 6-8

Energy Pyramid

Understand how energy flows through trophic levels in an ecosystem.

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Life ScienceGr. 9-11

Human Evolution

Trace the evolution of humans from early primates to modern Homo sapiens.

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