As Willy Wonka says…come and taste the…holographic rainbow? This is Sandra Tsing Loh with the Loh Down on Science. Shining, shimmering, splendid – holograms! Their rainbow colors show up on credit cards, stickers, even currencies. Holograms are so fun and colorful – if only we could use them on food!
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Need a boost to get through your workout? This is Sandra Tsing Loh with the Loh Down on Science, saying – just one more mile! It can be hard to drag ourselves to the gym! But a sweet trick may help. Studies have shown that rinsing your mouth with a
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As Willie Wonka says: come taste the…holographic rainbow? This is Sandra Tsing Loh with the Loh Down on Science. Shining, shimmering, splendid – holograms! Their rainbow colors show up on credit cards, stickers, even currencies. Holograms are so fun – if only we could use them on food! But inks
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