We're in beta! If you find a bug or have feedback, let us know in our 
Pocket Science Citizen Science Apps (DDQ B.V.)
Black Hole Finder
Help astronomers to find and measure newly formed black holes
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spaceuniverseblackholesimaging
optical illusions
within 25 miles
Jan 14, 2026
3 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Museum of Discovery and Science
Makerspace Workshops: Pepper’s Ghost
Museum of Discovery and Science FL
- March 14, 2026 at 8:00 PM through 10:00 PM
Live SciencePepper’s Ghost illusionspooky scienceMuseumoptics and lightscience through designinteractive workshopstake-home projectswoodworking workshopfamily STEM programshands-on engineeringSTEAM learningScienceacrylic fabricationMODSreal tools and materialsbuild and createSTEM workshopages 10 and updesign thinkingengineering for kidscreative engineeringscience and stagecraftcreativity and innovationMODS Makerspacemakerspace workshopsreflection and contrastoptical illusionsmaker projectsstage illusion scienceSTEMDIY sciencePepper’s Ghostlight and motiontheatrical scienceMuseum of Discovery and Science
Sir Isaac's Loft
If Sir Isaac Newton could design a playground we think it would look a lot like this exhibit.
Philadelphia, Pennsylvania
- Ongoing
ExhibitionDesignEngineeringGeneral SciencePhysicsTechnology
1