Read the text. Fill the gaps in sentences 1–3. Uzupełnij tekst.

Come and explore the world of science! See the incredible, and sometimes strange, effects of science in action. Try things out for yourself with our hands-on interactive experiments. Learn about sound, light and gravity in the everyday world around you. You might think it’s difficult, but actually it’s easy to understand science with our simple experiments. The centre can be very busy at times (especially on Saturdays and Sundays), so book your tickets now! There are lots of photo opportunities, so remember to bring your camera. Discounts for groups of more than 10 people. Special low prices on Wednesday mornings.
1 Don’t forget your camera so that you can t………… p………….of the experiments.
2 Many of the experiments have some really w….................... effects.
3 The experiments help you to u………… science e ………………………