IXL Science
IXL Science helps students build lasting critical thinking abilities. With IXL, they'll analyze data, build new vocabulary, and deepen their understanding of the world around them.


Kindergarten See all 65 skills
Includes: |Hot and cold|Push and pull|What do animals need to survive?|Where do water lilies and saguaros live?|Describe the weather
First grade See all 69 skills
Includes: |Which lets light go through?|How do we use light and sound to communicate?|Match animals to their parents|What do plants need to survive?
Second grade See all 85 skills
Includes: |Identify plant parts and their functions|Water on Earth|Compare properties of objects|Identify solids and liquids|Observe and compare traits
Third grade See all 97 skills
Includes: |Introduction to static electricity and charged objects|Compare fossils to modern organisms|Construct animal life cycle diagrams|Collect and graph temperature data
Fourth grade See all 121 skills
Includes: |Describe and construct flowering plant life cycles|Read a topographic map|Evaluate multiple design solutions to prevent flooding|How do rock layers form?
Fifth grade See all 126 skills
Includes: |Label parts of water cycle diagrams|How does matter move in food chains?|Describe and graph water on Earth|Match chemical formulas to ball-and-stick models
Sixth grade See all 171 skills
Includes: |Understanding cells|Moss and fern life cycles|Animal cell diagrams: label parts|How does particle motion affect temperature?
Seventh grade See all 157 skills
Includes: |The chemistry of cellular respiration|Classify symbiotic relationships|Investigate primary succession on a volcanic island|Label Earth layers
Eighth grade See all 155 skills
Includes: |Describe the effects of gene mutations on organisms|Analyze models of the Earth-Sun-Moon system|Predict forces using Newton’s third law of motion|Compare energy of waves
Biology See all 63 skills
Includes: |Structure and function: carbohydrates|Structure and function of the cell membrane|The chemistry of photosynthesis|Describe phases of mitosis and the cell cycle

