Concave mirrors on the wall... What images do they form? Are they upright? Or vertically inverted? Maybe they're real....or virtual! How big are they? Or small..... What's their distance from the concavous mirror? USING A COMPLETE SET OF OPTICAL BENCH WITH ACCESSORIES, AND SLOT WE WILL FIND OUT. Keep reading... to solve the physics mystery... of CONCAVE mirrors... "An eye opening sensation!"- Stephen Hawking (Jk)