All Gizmos Answer Keys
20 Gizmos across all subjects
Life Science
7 GizmosPhotosynthesis Lab
Explore how plants use light, water, and carbon dioxide to produce glucose and oxygen through photosynthesis.
Cell Division
Observe the stages of mitosis and learn how cells divide to produce identical daughter cells.
DNA Analysis
Use gel electrophoresis to analyze DNA fragments and solve a crime using DNA fingerprinting techniques.
Ecosystems
Investigate how organisms interact with each other and their environment in a balanced ecosystem.
Natural Selection
Simulate how natural selection acts on a population over time, leading to evolutionary change.
Circulatory System
Explore the structure and function of the human heart and circulatory system.
Human Karyotyping
Arrange human chromosomes into a karyotype and identify chromosomal abnormalities.
Earth & Space Science
4 GizmosPlate Tectonics
Explore how tectonic plates move and interact to create earthquakes, volcanoes, and mountain ranges.
Rock Cycle
Trace the journey of rocks as they transform between igneous, sedimentary, and metamorphic types.
Weather Patterns
Analyze weather data and learn how air masses, fronts, and pressure systems create weather patterns.
Solar System Explorer
Explore the planets, moons, and other objects in our solar system and compare their properties.
Physical Science
5 GizmosCircuits
Build and test series and parallel circuits to understand how current, voltage, and resistance are related.
Forces and Motion
Investigate how forces affect the motion of objects and explore Newton's laws of motion.
Wave Properties
Explore the properties of waves including amplitude, wavelength, frequency, and wave speed.
Chemical Reactions
Investigate the signs of chemical reactions and explore factors that affect reaction rates.
Density
Discover how density is calculated and why objects float or sink in different liquids.
Math
4 GizmosLinear Functions
Explore linear functions by changing slope and y-intercept and observing effects on graphs.
Pythagorean Theorem
Discover the Pythagorean theorem and apply it to find missing side lengths of right triangles.
Theoretical and Experimental Probability
Compare theoretical and experimental probability through simulations and discover the Law of Large Numbers.
Slope-Intercept Form of a Line
Master the slope-intercept form y = mx + b and learn to write equations from graphs and tables.