In This Lesson :
Help your child to think like a scientist by writing his/her claim , evidence and
scientific explanation about a certain question on this concept. et your child know the similarities and differences between the special cane of the blind person and the bat echolocation property.

لينك تحميل الملزمة
https://drive.google.com/file/d/1XL6x40Iq3z2DLaEhgDSC8JYcBrqOpkGn/view?usp=sharing

لينك التليجرام
https://t.me/mrahmedelbashagroup

بالتوفيق
مستر احمد الباشا