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Table 3.40 Multifunctional periodic table of elements allows you to obtain the exhaustive information on chemical elements of the Periodic Table
| | Blinky Blink 1.3 Test your memory and your reflexes by clicking on the blinking lights. Match the pattern and you win! Great for learning how to use a mouse
| | Space Pyramids 1.00 Try to challenge yourself while you are an aeronaut of an orbiting station. You have to build solar batteries on the flying station or you
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