Grade 3
Science
Quiz

What is the free Grade 3 Science Quiz?

The Grade 3 Science Quiz is a free web app for practicing elementary science with short original 4-choice questions. It is designed for children who want to review in small steps, teachers who need quick practice material, and parents or guardians who support home study.

It covers living things, plant parts and growth, the Sun and shadows, objects and weight, wind and rubber force, light and sound, magnets, electric circuits, observation skills, and experiment safety.

What makes this quiz site useful?

• Choose a short course by unit, or use a larger mixed course for broad review.
• Practice in a time-attack style that makes repeated review feel like a small challenge.
• Use ranking, My Page history, and often-missed question records to notice weak areas.
• Check hints and simple self-made diagrams when a question needs visual support.

Topic courses for Grade 3 science

• 10-question basic science mix
• 20-question living things and plants
• 20-question Sun, ground, and shadows
• 20-question objects and weight
• 20-question wind and rubber force
• 20-question light and sound
• 20-question magnets
• 30-question electric circuits
• 50-question observation and experiment skills
• 100-question Grade 3 science challenge

Useful for class test review and home study

Learners can choose only the unit they want to review, such as magnets, electric circuits, light and sound, or the Sun and shadows. The 100-question challenge helps them check the full Grade 3 science range.

Because each question is short, the quiz works well after a lesson, during a short break, before a class test, or as a simple home study check.

Learn through observation and experiment thinking

Many questions start from a familiar scene, such as watching a shadow move, testing what a magnet attracts, or comparing how a circuit lights a bulb. Learners practice what to observe, what to compare, and how to record results.

Learners can review Grade 3 science topics such as magnets, electric circuits, the Sun and shadows, observation skills, and simple experiments.

Hints and self-made diagrams for each question

Hints change to match the current question. The app shows simple self-made SVG diagrams for insects, plants, shadows, object weight, wind and rubber force, light and sound, magnets, circuits, and fair experiment comparison.

Sources and production policy

This quiz is independently created by this site with reference to public curriculum-level science topics, basic scientific knowledge, and common observation and experiment ideas. It is not affiliated with any textbook, workbook, drill, worksheet, test, educational-material publisher, or textbook series.

• Question text, answer choices, hints, explanations, diagrams, images, and course order are designed for this app.
• We do not copy textbook or workbook questions, and we do not create near-copy questions by only changing numbers, endings, choices, or diagrams.
• We do not use publisher names, textbook titles, textbook chapter-order claims, or textbook-aligned claims.
• Images and diagrams are created by this site or use materials whose usage conditions have been checked.
• If a rights or accuracy concern is reported, we review the content and revise or remove it when necessary.

Reference information checked for production includes these public resources.

• MEXT: Elementary school course of study commentary
• Japan Association of Educational Materials Publishers: school materials and copyright
• Copyright Research and Information Center: copyright limitations and quotation
• SARTRAS: public transmission compensation system for school lessons

Quiz questions and explanations are not reproduced from those sources; they are written as original content for this app.

If you notice an error, have a rights-related concern, or need to contact us, please use the contact form. We will review the report and revise or remove content when necessary.