Chemistry Set Safety Tips
There are many hours of fun and education to be found in a science kit. However, if a child is considering using a chemistry set, certain basic safety guidelines should be discussed. While most kits do not contain problematic chemicals, some common substances can cause skin discomfort and other minor injuries. Children have thinner skin and can be more subject to these effects. In addition, establishing clear safety guidelines is a sensible precaution and teaches children how to handle chemicals properly. These are valuable life skills.
For a start, children should use appropriate protective equipment. While a lab coat is not necessary, read the chemistry set instructions thoroughly before starting. Experiments may require both gloves and safety goggles. Gloves protect hands while conducting an experiment, since drips and spills are common. Goggles protect a child’s eyes, which are one of the most sensitive body parts and easily subject to accidental splashes. Ingredients as benign as lemon juice or vinegar are very painful if they go into eyes. Wearing robust clothing rather than one’s nicest outfit may also prevent anguish (for both child and parent), since many science kit chemicals can stain and burn fabric. An oversized t-shirt or old sweater can act as a makeshift lab coat. Make this protective gear a non-negotiable rule of doing chemistry experiments.
If using a science kit, you should have been provided with enclosed information describing each chemical, along with any possible hazards. It is important to read all the information. Some chemicals need to be stored at a cool temperature, others may not be disposed down the drain. Instructions should be followed carefully - always. With chemistry, even small variations could create new and potentially harmful compounds.
Read all labels provided with any chemistry set. The main chemical properties to consider are:
• Toxicity: These chemicals are poisonous and need to stay away from smaller children. Even if wearing gloves, children should always wash their hands afterwards.
• Flammability: Some chemicals ignite easily and are a fire hazard.
• Reactivity: Some chemicals combine easily with others, making them more challenging to store.
• Corrosivity: Some chemicals can burn skin or clothing. This is particularly true of strong bases and acids.
Experiments should be carried out only under adult supervision. Make sure that all instructions are clear before starting, as there may not be time to consult procedures once underway. Make sure that all necessary chemicals and equipment are organized and laid out. Move any unnecessary items out of the area to avoid unwanted reactions.
There are lots of great experiments that don’t require a science kit. Extend the possibilities provided by a chemistry set with other carefully selected chemicals. Science fair websites suggest hundreds of kid-friendly options using common household chemicals. It’s always a good idea to use the same sensible safety approach, whether using special chemicals provided in a chemistry set or something from the cupboard. After all, bleach is a powerful reagent with known hazards listed on the label, even if it lives in your laundry room year-round.