Pair with nature scavenger hunt riddles, science riddles for kids, and national park riddles.
Classic Clues
I am tossed in a bin and melted into new life. What am I?
I am old newspaper pressed into something fresh. What am I?
I am a fizzy drink bottle spun into fleece. What am I?
I capture food scraps and feed worms. What am I?
I am the blue curbside guardian for clean goods. What am I?
I am a gadget revived with parts that click. What am I?
I am glass tumbled smooth by waves. What am I?
I am art made from caps and string. What am I?
I sort plastics by numbers one through seven. What am I?
I turn landfill gas into power. What am I?
Themed Challenge Riddles
I replace throwaway shopping bags. What am I?
I should go to a drop-off, not curbside. What am I?
I promise to refuse, reduce, and reuse. What am I?
I show where each item goes. What am I?
I clean streams and solve planet clues. What am I?
I am food waste turned into garden soil. What am I?
I am the symbol of three chasing arrows. What am I?
I am the jar used again for buttons or snacks. What am I?
I am clothing donated for someone else to wear. What am I?
I am the station for old phones and cords. What am I?
Party and Classroom Extras
I am the school team checking bins after lunch. What am I?
I am the bottle filled again instead of tossed. What am I?
I am the craft made from a cereal box. What am I?
I am the choice to skip extra packaging. What am I?
I am the lunch container washed and used tomorrow. What am I?
I am the bin for leaves and grass clippings. What am I?
I am the poster reminding classmates to sort carefully. What am I?
I am the habit of fixing before replacing. What am I?
I am the cleaner park after everyone helps. What am I?
I am the clue that saves one item from the landfill. What am I?
FAQ
Are answers included?
Yes. Every riddle includes the answer.
How should I use these?
Use them for classrooms, family activities, newsletters, discussion prompts, or themed events.
Want more related riddles?
Follow the internal links near the top for more themed clues.