Boosters and rewards
Meet your tools before take-off. Open a section to explore.
Battle power-ups
In typing and number battles, enable power-ups. Type the word or solve the problem on a power-up card to activate it now; it is not saved for the next round.
Freeze
Pauses falling cards for a short break.
Power-up bomb
Clears ordinary cards and pushes the boss back.
Shield
Restores a missing life; with full lives, gives a shield that absorbs a hit.
Explore more tools
Magnet
Helps complete letters on cards near your ship for 5 seconds.
Lens
Enlarges cards for 8 seconds to make them easier to read.
Homing missile
Destroys the nearest card; if none is available, pushes the boss back.
Rewind
Moves cards back to the top and pushes the boss away.
Double points
Doubles points for 10 seconds when collected in battle.
Black hole
Pulls in and clears up to three cards.
Hint
Highlights the next keyboard key for 8 seconds.
Helper drone
Flies beside your ship and helps complete letters for 12 seconds.
Your end-of-round gift
Complete 10 words and 20 seconds, and reach 95% accuracy or 1,000 points to earn a random gift. Practice and review do not award gifts.
Gold coins
A gift of 75 coins to buy ships from your profile shop.
Extra heart
Adds a life when your next free battle starts.
Protective shield
Absorbs a hit in your next free battle.
Double points
Doubles points for the first 30 seconds of play in your next free battle.
Your gift is saved before you reveal it. One saved booster is used automatically when you start a free battle with power-ups enabled: heart first, then shield, then double points, if available. Practice, classrooms, daily challenges, side challenges and reviews do not consume them.
Falling bonuses
Type the card content or solve its question to collect it. Missing a bonus does not hurt your ship. Avoid mine cards 💣; they are not rewards.
Crystals
Collect 5 in a round for 30 coins and a random power-up. The count resets each round.
Falling heart
Restores a missing life in the current round.
Falling coin
Adds 5 coins to the round’s bonuses.
Mystery box
Gives coins, a power-up or extra points.