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A juice made from red cabbage has a completely different color in an alkaline and acidic environment.

A piece of copper turns black when it glows in the flame. If the hot black piece of copper is immersed in alcohol, it becomes copper-colored again.

A PET bottle is filled with hot water, emptied and quickly screwed shut. It soon contracts, although no external force is visible.

If pepper is sprinkled on the water, it remains on the surface. If liquid soap is added, it is pushed to the edge, further added pepper sinks.

Strong magnets offer many possibilities for interesting effects such as displaying magnetic fields, illustrating the invisible power of God, showing attraction/repulsion and much more.

When steel wool is between the poles of a battery, it starts to burn. This can be used to illustrate many biblical passages where fire occurs.

If potassium nitrate solution is used to paint something onto the tissue paper and the tissue paper is dried, the letters or symbols slowly burn from the center to the edge after lighting.

If glycerine is added to potassium permanganate, it ignites spontaneously after a while. Numerous biblical passages with fire can be illustrated with this.

Pulled pork recipe requiring 4.5 hours total preparation time.

Drink cups are stacked on top of each other. Who can build the highest tower?

You take an uncoated, empty tin, bend a small grill rack, make two holes in the tin to hang a wire loop, place a mini pizza on the rack, push the rack into the tin and place the tin in the fi

Eating cheese slices can function as a kind of team building activity. We eat cheese slices after the Jungschi afternoon, for example.

Who is who? What happened where? Who said what? Test your Bible knowledge and find out what you already know and where you still have gaps.

Find all the important information about Morse code as a transmission technology here.