Learn fourth grade science skills for free! Choose from over a hundred topics including plants, animals, energy, rocks and minerals, fossils, and more. Start now!

Improve your science knowledge with free questions in "Compare properties of objects" and thousands of other science skills.

Improve your science knowledge with free questions in "Identify living and nonliving things" and thousands of other science skills.

Discover the world of science with hundreds of skills covering K to Physics grade and unlimited questions that adapt to each student's level.

Welcome to IXL's year 4 science page. Practise science online with unlimited questions in 62 year 4 science skills.

Improve your science knowledge with free questions in "Use scientific names to classify organisms" and thousands of other science skills.

Learn fourth grade social studies skills for free! Choose from over a hundred topics including geography, civics, U.S. history, economics, and more. Start now!

Skill plan for Elevate Science - 4th grade IXL provides skill alignments with recommended IXL skills for each topic. Find the IXL skills that are right for you below!

Improve your science knowledge with free questions in "Human organs and their functions" and thousands of other science skills.

Skill plan for the NWEA MAP ® Growth™ - Science grade 4 IXL provides skill alignments with recommended IXL skills for every student. Find the IXL skills that are right for you below!