Welcome to Science Lesson Resources for Teachers and Parents!

 Can you explain this Halloween riddle? 🧊 Do you know what Boolean logic is? ❓ It is used in computers. 💻 _________________________________________________________ There are two inputs - A and B, and one output . The inputs and the output can be only 0 or 1. There are possible 4 different input combinations : AB 00, 01, 10, and 11 .  Each input can result in either 0 or 1.  Therefore, there can be 16 different Boolean functions: 2*2*2*2 = 16

  Balancing Chemical Equations (Balancing Chemical Equations, Conservation of Mass in Chemical Reactions) | Chemistry | CK-12 Exploration Series More virtual experiments:  https://interactives.ck12.org/simulations/chemistry.html

     You can use a microscope to observe microbes, cells, and tissues, prepared on slides.     Here are the five operations you shall learn how to do to use a microscope: Turn on and off the microscope Fix the slide on the holder Adjust the light brightness using the diaphragm Change the objectives by rotating them Focus the view on the slide

 Did you know there are lizards called sand fish? https://drive.google.com/file/d/1NMKgxXd4TdF3RnDC8NicVTvKHKElm8w8/view?usp=drive_link

 Which dog has the strongest bite? How do you measure the bite force? In which units? https://drive.google.com/file/d/17iF9yf298LD4oVg20jmWwZE12UDxnGm7/view?usp=drive_link