Science for Kids
Explore the natural world with clear explanations, hands-on ideas, and inquiry-based science topics for curious learners.
Choose Your Grade
Select a grade to see all available topics, lessons, worksheets, and practice quizzes.
Kindergarten
5-6 yearsBuild foundational skills through play-based learning — counting, letter recognition, basic shapes, and early reading.
Grade 1
6-7 yearsDevelop core skills in addition, subtraction, phonics, and beginning reading comprehension.
Grade 2
7-8 yearsStrengthen number sense, reading fluency, and introduce multi-step problem-solving.
Grade 3
8-9 yearsLearn multiplication, division, fractions, and develop independent reading and writing skills.
Grade 4
9-10 yearsExplore multi-digit operations, fractions, decimals, and build analytical reading and writing abilities.
Grade 5
10-11 yearsMaster fraction operations, introduce coordinate graphing, and develop persuasive and informational writing.
Grade 6
11-12 yearsTransition to middle school with ratios, expressions, equations, and advanced reading comprehension.
Grade 7
12-13 yearsExplore proportional relationships, geometry, and develop critical analysis and research skills.
Grade 8
13-14 yearsPrepare for high school with linear equations, functions, scientific reasoning, and advanced composition.