TURN-ONS AND TURN-OFFS IN CURRENT HOME ENTERTAINMENT RELEASES : ****Excellent ***Good **Fair *Poor : VIDEOCASSETTES

“Tell Me Why.” Prism/Penguin. $14.95 each. Where do you find a grasshopper’s ears? Do you know why a star twinkles? If your kids ask questions that leave you wondering just how smart you really are, this fine “video encyclopedia” can help. Based on Arkady Leokum’s excellent book series, the six half-hour volumes explore space, weather, plants, minerals, insects and Americana. Information is stated simply, and illustrated by photos, maps, charts, animation and live-action film. Not just for kids. Information: (213) 277-3270. ****