ChemiPro vs BrightSteps

Understand the chemistry behind the symbols. ChemiPro brings explanations, worked examples, formulas, visual references and practice questions together, so you can move from remembering a fact to explaining why it matters. BUILD YOUR UNDERSTANDING Start with particles, measurement, atoms and the periodic table. Continue through chemical bonding, equations, amounts of substance, solutions, acids and bases, energy changes, reaction rates, equilibrium, electrochemistry, organic chemistry and environmental topics. Foundational explanations and more demanding examples support different stages of school study. FOLLOW THE REASONING Lessons explain the idea, how it works and where it applies. Worked examples show the reasoning in steps. Common mistakes help you distinguish a tempting answer from a sound explanation, while independent practice and extension questions let you check your understanding. Term explanations connect the vocabulary with the lesson instead of leaving you with a definition alone. MAKE FORMULAS MEAN SOMETHING Read what a formula is used for, what its symbols and units mean, which assumptions apply and how to interpret the result. Explore chemical equations and diagrams alongside the relevant concepts. Use the periodic table, molar-mass calculator and equation-balancing tools when you need a practical reference. PRACTISE WITH PURPOSE Build quizzes using the available topic, grade, difficulty and content filters. Questions include calculations, practical situations and diagram interpretation, with alternatives that address common misunderstandings. Review explanations after answering and revisit the source material. Saved results help you see how your practice is progressing. KEEP STUDY ORGANIZED Search for a topic, save useful entries to Favorites and follow your reading progress. Adjust text size, choose a color theme, and use light or dark appearance. Content is bundled for offline study; favorites and progress are stored locally, with no app account required. Learning content and quizzes are available in English, Albanian, German, French, Spanish, Italian, Portuguese, Turkish, Arabic, Hindi, Indonesian, Vietnamese, Simplified Chinese and Traditional Chinese. ChemiPro is a study companion; topic coverage and teaching order vary between courses. Practical chemistry should follow your teacher's instructions and appropriate laboratory safety procedures. PREVIEW AND FULL ACCESS Start a free 10-minute local preview when you are ready. Once started, the timer continues when you leave or close the app. It does not start a subscription or charge you. Choose an annual subscription or a one-time purchase for full access. The one-time purchase provides permanent access with no recurring fee and does not cancel an existing subscription. The Store shows the current price and any eligible introductory offer before confirmation. Subscriptions renew automatically unless canceled in your Store account before renewal. Any Store free trial converts to a paid subscription unless canceled in time. Purchases, restoration and periodic subscription checks require internet. Support: support@etemidev.com Terms of Use (EULA) & Privacy Policy: https://etemidev.com/privacy/chemipro/#terms https://etemidev.com/privacy/chemipro/

Bright Steps — Playful Math for Young Learners Bright Steps turns early math into playtime for kindergarten and primary school children. Every problem is shown with clear, friendly pictures — bubbles to count, apples to add, cookies to take away — so little learners see the math before they solve it. No stress, no clutter, no confusing menus. Just one cheerful activity at a time, a big tap-to-answer number pad, and lots of happy encouragement along the way. Made for little hands and growing minds Ten colorful worksheets across five core skills: counting, addition, subtraction, multiplication, and division Real pictures for every problem, so kids understand — not just memorize A big, friendly number pad — no tricky typing Gentle feedback and happy star rewards that celebrate every try Calm, focused design that's wonderful for young children and special-education learners alike Loved by parents Safe and simple — private sign-in with Apple or Google, and no ads Watch confidence grow as your child earns stars, one skill at a time Perfect for a few joyful minutes of learning at home Trusted by teachers Every worksheet prints as a clean A4 PDF — ideal for homework, learning centers, or the whole class Answer keys included for quick checking Picture-based problems that support diverse learners and early-years curricula Five skills, one bright path From counting bubbles and adding apples to sharing pizza with friends, Bright Steps guides children gently from their very first numbers toward confident early arithmetic — one bright step at a time. Start counting today!