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To Parents: Please read through these instructions before giving gudiance to your children. A. SAFETY MESSAGES 1. Read carefully through all these instructions before you start. Adult supervision is always required. 2. This kit is intended for children aged over 5. 3. Always wash your hand after playing with bubbles. Avoid contact between bubble mixture and your mouth or eyes. 4. Playing with bubble solution can be messy, so it is best to carry out all the experiments outdoors. If you have to work indoors, cover surfaces with newspapers before you start. 5. Use of scissors required. Adult supervision is required when using scissors. B. CONTENTS 1 x plastic ring coloured yarn 1 x bubble tray 1 x pyramid framed wand 1 x cube framed wand 1 x bubble solution 2 x giant bubble wand stoppers 1 x mouthpiece 1 x star wand 1 x round wand 2 x clip-on wand handles 2 x giant bubble wand sticks 2 x long straws Remarks: Also required for some activities, but not included in this kit: plain paper, sticky tape, scissors, poster paints, a jar or container, a container or measuring jug. A bottle of bubble solution is included in this kit. However, you will need to mix extra bubble solution to perform some of the tricks, such as making the mega bubble and bubble film. Detergent and a few other household items are required from home to make bubble solution (recipes are included in the instructions).
BUBBLE ACTIVITIES MIXTURE 2 Here are instructions for lots of great activities to enjoy with your bubble kit. You Materials required: standard or ultra dish-washing detergent, baking powder and a do not have to do them in this order. Read the instructions for each activity before container for mixing. you start. Put 500ml water into a container. Add 50 ml of (1.5 fl.oz) standard dish-washing C. MIX YOUR OWN BUBBLE SOLUTION detergent or 30 ml (1 fl.oz) of ultra dish-washing detergent to the container. Stir in a tablespoon of baking powder. A bubble solution is included in this kit. However, you need to mix additional bubble 50ml dish-washing detergent solution for some of the tricks below, such as the mega bubble, the bubble film, or 30ml ultra dish-washing detergent and bubble geometry. You could buy bulk bubble solution from a toy store or follow the recipes below to mix your own bubble solution. As a quick start, you can simply 1 2 3 baking soda dilute dish-washing detergent to make a basic solution. But if you want to make large bubbles and bubble films, you will need to mix a better bubble solution. Making your own bubble solution is fun. Here are two recipes which produce good- quality bubble solution. For both recipes you need a good-quality dish-washing detergent. These have different names in different countries (e.g. Joy, Fairy, Ivory, Morning Fresh and Fairy Dawn). They also often come in different strengths: standard If you keep this home-made bubble solution undisturbed for 24 hours, you will find and ultra. Tap water is okay for making bubble solution, but distilled water is better it performs better. if you can get it. You will need a measuring jug and a spoon to prepare the mixture. MIXTURE 1 Materials required: standard or ultra dish-washing detergent, sugar, glycerin (available from your local pharmacy, this is optional), a container for mixing. What is a bubble? Put 200 ml (6.7 fl oz) of warm water into a measuring jug. Stir in a tablespoon of A bubble is film (a thin layer) of sugar until the sugar has dissolved. Add 50 ml (1.5 fl.oz) of standard dish-washing soapy water that contains air. The liquid or 30 ml (1 fl.oz) of ultra dish-washing detergent to the water. Stir in a skin is stretchy, which is why you tablespoon of glycerin, if you have some. Finally, add 300ml (10 fl.oz) of water into can blow up a bubble. As you blow, the skin stretches. It’s similar to the mixture and stir well. how the skin of a balloon stretches Why are bubbles coloured? 50ml dish-washing detergent as you blow it up. or 30ml ultra dish-washing You can often see bands and swirls detergent of colour in a bubble. They happen because light rays bounce off the 1 Sugar 2 Glycerin 3 outside and inside walls of the bubble. (Optional) The rays combine or cancel each other out to make rays of different colours. Scientists call this effect interference. The colours change as the bubble’s skin gets thinner. 2 3
D. BASIC BUBBLE FUN 1 E. MAGIC PAPER WAND 1 Materials required from the kit: bubble tray, bubble Materials required from the kit: bubble tray, bubble solution, star wand, round wand, clip-on wand handles. solution, mouthpiece, and long straw. 2 x A4 paper 1. Pour some bubble solution into the small cavity of Materials required from home: 2 x A4-sized sheets of the bubble tray. paper (e.g. photocopier or printer paper), sticky tape, and scissors. 4cm 2. Clip wand handles onto the round and star wands. 2 2 1. Place one paper sheet on top of the other and line 3. Dip a wand into the bubble solution, then lift it out up their edges. and shake off any excess solution. 2. Starting at one of the narrow sides of the paper, 4. Blow through the wand to make bubbles. Blow gently roll the paper into a narrow cone. Roll one edge of the to make a larger bubble, and blow a bit harder to make paper very tightly and the other edge less tightly. You a stream of smaller bubbles. should end up with a cone with one pointed end and one end about 4 cm (1.6 inches) across. 3 Can you make a star-shaped bubble with the star- shaped wand? Why not? 3. To stop the cone unrolling, stick down the edge of 3 the paper about halfway along the cone. 5 4. Carefully snip off the narrow end of the cone to leave 1.5cm wide Why are bubbles round? an opening about 1.5 cm (0.6 inches) across. 4 5. Carefully trim the wide end of the tube to leave a Single bubbles are always a round 4 neat circle. Trim away any rough edges. 6 shape (called a sphere). This is because the skin of a bubble always tries to shrink to the smallest surface area possible to 6. Push the plastic mouthpiece onto the narrow end contain the air inside it. When you blow of the tube, tightly enough that the tube stays in place a giant bubble, you can see that it slowly when you hold up the mouthpiece. That’s the paper turns from a wobbly shape into a sphere. wand complete. When two bubbles stick together, they keep making smallest surface area, which is why you see flat walls 7. Pour some bubble solution into medium cavity of the between the bubbles. bubble tray. Now you’re ready to blow some bubbles 7 with the neat magic paper wand! 4 5