Tap emoticons to identify positive smiles, avoiding twin positive or negative pairs. Complete combos for bonuses and unlock abilities to progress through levels. Track performance and achieve level 99.
Practice math with addition, subtraction, multiplication, and division. Choose operations, set problem ranges up to 12 or 25, and customize problem sets. Adjust layout for left-handed or right-handed use.
Teaches addition, subtraction, and multiplication through puzzles. Players build bridges with correct numbers to avoid crocodiles and feed monkeys with the right number of bananas. Features interactive storytelling and math challenges.
Access periodic table for elements, search by name, symbol, or atomic number. View Wikipedia links for each element. Examine periodic table layouts. Balance chemical reaction equations.
Practice addition and subtraction skills interactively.
The app offers six game modes for practicing addition and subtraction, with four difficulty levels. Users can rescue 24 Squeebles and earn turns in a mini-game as rewards for correct answers.