Portuguese toy maker Science4You upbeat on share listing despite jittery market

LISBON (Reuters) - The founder and CEO of Portuguese start-up Science4You said demand for the company's share offering, which closes on Friday, was going well and he remains confident despite two local companies recently abandoning listing plans due to jittery markets.Science4You, founded by CEO Miguel Pina Martins in 2008, saw sales of its educational toys jump 52 percent to 21 million euros (18.96 million pounds) last year.The IPO, offering 44 percent of the company's shares for sale, was..