- android.permission.ACCESS_NETWORK_STATE
- android.permission.INTERNET
- com.android.vending.BILLING
- android.permission.VIBRATE
- android.permission.WAKE_LOCK
2019年04月20日
- All science experiments are really very easy to perform and understand
- Lots of different science experiments
- Simple apparatus and materials used for each experiment
- You will get the step by step procedure to perform experiments
- A science summary attached to each experiment
Discover what you want easier, faster and safer.
