Description:... After spotting a radio signal from space, twins Anthony and Astrid team up with their astronomer grandfather to search for extraterrestrial life. On the way, they learn about space concepts, such as effective rocket design, the effects of gravity on astronauts, and properties of planets in the solar system. When they find an alien on the moon, the adventure really begins! Through this informative and entertaining adventure, readers will increase their space-science knowledge as they solve puzzles to help the story’s heroes in their exciting mission.
به شما اطمینان می دهیم در کمتر از 8 ساعت به درخواست شما پاسخ خواهیم داد.
* نتیجه بررسی از طریق ایمیل ارسال خواهد شد
شماره کارت : 6104337650971516 شماره حساب : 8228146163 شناسه شبا (انتقال پایا) : IR410120020000008228146163 بانک ملت به نام مهدی تاج دینی