Use the 14 contents included in this science kit for children aged 8 and learn how to create natural, aromatic and relaxing bath bombs in different shapes and colors. Learn how to make your own glittery star or heart shaped bath bombs. With the 6 Bath Bomb Experiments and Molds and Science Lab for Kids, you can create natural bath bombs and discover the science behind these relaxing bath bombs ideal for a spa set for kids. This bath bomb science experiment kit includes an educational manual in 7 languages (Spanish, English, French, German, Italian, Dutch and Portuguese) to teach you how to use science and chemistry to create amazing colorful and sparkly bath bombs .