7.1 EC video activity

Watch the videos and do the LEARN and SPEAK activities.

Your progress

Total

23%
achieved

Watch

4 / 4
videos

Learn

3 / 16
words

Speak

2 / 20
lines
Types of Energy110Level 6Advanced00:58
コショウを使った実験111Level 4Intermediate01:01
人間の熱を利用する100Level 3Intermediate02:01
電源装置を理解する111Level 5Advanced01:03