Sign in

Worldwide Science School Question Library

Explore the original worldwide Science questions by school year, with explanations.

Year 1 Science Challenge

Ages 5–6 · Plants, animals, senses, everyday materials and seasons. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 10 Science Challenge

Ages 14–15 · GCSE-style cells, chemistry calculations, electricity and energy. Choose your round length from 681 practice questions, including worldwide scenarios.

Year 11 Science Challenge

Ages 15–16 · GCSE-style ecology, rates, waves, forces and experimental analysis. Choose your round length from 681 practice questions, including worldwide scenarios.

Year 2 Science Challenge

Ages 6–7 · Living things, habitats, plant growth, materials and healthy animals. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 3 Science Challenge

Ages 7–8 · Plants, nutrition, rocks, light, forces and magnets. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 4 Science Challenge

Ages 8–9 · Classification, food chains, states of matter, sound and electricity. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 5 Science Challenge

Ages 9–10 · Life cycles, materials, Earth and space, forces and fair tests. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 6 Science Challenge

Ages 10–11 · Classification, adaptation, light, circuits and scientific evidence. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 7 Science Challenge

Ages 11–12 · Cells, particles, energy, forces and scientific measurements. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 8 Science Challenge

Ages 12–13 · Digestion, reactions, pressure, electricity and ecosystems. Choose your round length from 682 practice questions, including worldwide scenarios.

Year 9 Science Challenge

Ages 13–14 · Inheritance, atoms, motion, waves and quantitative investigations. Choose your round length from 682 practice questions, including worldwide scenarios.