Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
200 new questions and printable worksheets. Turn any level into a worksheet you can print. Ten questions with answer lines, plus a full answer key with explanations — ideal for homework, revision, and screen-free study. Tap "Print to PDF" on the levels screen. 200 NEW QUESTIONS - Physics II — now 30 levels. Electrostatics, magnetism, electromagnetic induction, motors and generators, AC, transformers and mains electricity. - Chemistry II — now 30 levels. Atomic structure and periodic trends, group chemistry, water and solutions, metal extraction, fuels and sustainable chemistry. - Biology II — now 30 levels. Cells and the cell cycle, enzymes, digestion and circulation, ecosystems and nutrient cycles, classification and conservation. - Space & Universe — now 35 levels. Birth of the solar system, planetary geology, seasons and sky cycles, impacts and planetary defence, the origin of the elements. That's 2,500 questions across 225 levels — still completely free, no ads.
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About
Science Explorer - the smart way to master science! Built for the curriculum, Science Explorer covers Year 7 through Year 10 with 8 topics, 118 levels, and 1,950+ real science questions. YEAR 7-8 TOPICS (10 levels each): - Chemistry — Atoms, elements, reactions & the periodic table (220+ questions) - Biology — Cells, body systems, ecosystems & genetics (200+ questions) - Physics — Forces, energy, electricity & motion (200+ questions) - Earth Science — Rocks, plate tectonics, weather & space (200+ questions) - Scientific Method — Experiments, variables, data & lab safety (200+ questions) YEAR 9-10 TOPICS (20 levels each): - Chemistry II — Bonding, moles, stoichiometry & organic chemistry (250+ questions) - Biology II — DNA, evolution, human physiology & disease (250+ questions) - Physics II — Waves, electromagnetism, nuclear & quantum (250+ questions) - New Space & Universe topic — 80 questions across 8 levels LEARN FROM EVERY MISTAKE: Every question includes a detailed explanation. Correct answers auto-advance so you keep your flow. Wrong answers show the solution — tap to review, then move on. SMART PLACEMENT TEST: A quick placement quiz on first launch determines your starting level automatically. GAMIFIED LEARNING: - Earn 1-3 stars on every level - Build answer streaks for bonus XP - Level up and unlock 30 achievements - Compete on the global leaderboard - Complete the daily challenge for extra rewards 1,950+ QUESTIONS across 110 levels — every quiz draws from a large pool so it's different every time. All aligned to the Curriculum. Created by A Star Learner — helping students achieve their best.
What's new · 1.11.0
200 new questions and printable worksheets. Turn any level into a worksheet you can print. Ten questions with answer lines, plus a full answer key with explanations — ideal for homework, revision, and screen-free study. Tap "Print to PDF" on the levels screen. 200 NEW QUESTIONS - Physics II — now 30 levels. Electrostatics, magnetism, electromagnetic induction, motors and generators, AC, transformers and mains electricity. - Chemistry II — now 30 levels. Atomic structure and periodic trends, group chemistry, water and solutions, metal extraction, fuels and sustainable chemistry. - Biology II — now 30 levels. Cells and the cell cycle, enzymes, digestion and circulation, ecosystems and nutrient cycles, classification and conservation. - Space & Universe — now 35 levels. Birth of the solar system, planetary geology, seasons and sky cycles, impacts and planetary defence, the origin of the elements. That's 2,500 questions across 225 levels — still completely free, no ads.
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