Teaching Science during pandemic times is a complete new (?) challenge.
It is well known that Science teachers are very keen on upgrading their teaching creativity to the next level. Phet simulations are the next best thing.
From Biology to Chemistry, applying the scientific method has never been so easy. Your students do not need extra materials other than their computer, speakers on and their awe factor.
Here is an example of how fast and easy teaching can be through inquisitive and interactive experimentation online. Check out this fermentation lab experience with your students and enjoy!