Challenge 1st Grade, for ages 6-7 New Year's Card Making Set Magnet Mystery Set Regarding the New Year's Card Making Set: The marbling liquid may be used up. You can use it if you buy commercially available marbling ink. Everything in the photos is included. The box may be flattened for shipping due to shipping costs. Instant purchase OK! Will be shipped with waterproof packaging. Experiments, Science, Shinken Zemi, Study, Independent Research, Supplements Educational toys, toys, New Year's cards, magnets, ink